Bumped v7.7.1

* Added testing documentation

* Fix title

Co-authored-by: Tomas Della Vedova <delvedor@users.noreply.github.com>

.ci/Jenkinsfile

@@ -1,224 +0,0 @@
-#!/usr/bin/env groovy
-
-@Library('apm@current') _
-
-def NODE_JS_VERSIONS = [8,10,12]
-def nodeJsVersion = NODE_JS_VERSIONS[randomNumber(min: 0, max:2)]
-
-pipeline {
-  agent {
-    label 'docker && immutable'
-  }
-
-  environment {
-    REPO = 'elasticsearch-js'
-    BASE_DIR = "src/github.com/elastic/${env.REPO}"
-    NODE_JS_DEFAULT_VERSION = "${nodeJsVersion}"
-    NODE_JS_VERSIONS = "${NODE_JS_VERSIONS.join(',')}"
-    HOME = "${env.WORKSPACE}"
-    npm_config_cache = 'npm-cache'
-  }
-
-  options {
-    timeout(time: 1, unit: 'HOURS')
-    buildDiscarder(logRotator(numToKeepStr: '20', artifactNumToKeepStr: '20', daysToKeepStr: '30'))
-    timestamps()
-    ansiColor('xterm')
-    disableResume()
-    durabilityHint('PERFORMANCE_OPTIMIZED')
-  }
-
-  triggers {
-    issueCommentTrigger('(?i).*(?:jenkins\\W+)?run\\W+(?:the\\W+)?tests(?:\\W+please)?.*')
-    // env.CHANGE_ID as a value in case of a commit or a pr, which means
-    // that we will have a daily cron job only for branches that don't have an active pr
-    cron(env.CHANGE_ID ? '' : '@daily')
-  }
-
-  stages {
-    stage('Checkout') {
-      options { skipDefaultCheckout() }
-      steps {
-        deleteDir()
-        gitCheckout(basedir: "${BASE_DIR}", githubNotifyFirstTimeContributor: false)
-        stash allowEmpty: true, name: 'source', useDefaultExcludes: false
-      }
-    }
-
-    stage('Install dependencies') {
-      options { skipDefaultCheckout() }
-      steps {
-        deleteDir()
-        unstash 'source'
-        script {
-          buildDockerImage(image: "node:${env.NODE_JS_DEFAULT_VERSION}-alpine").inside(){
-            dir("${BASE_DIR}"){
-              sh(label: 'System info', script: 'node --version; npm --version')
-              sh(label: 'Install dependencies', script: 'npm install')
-            }
-          }
-        }
-        stash allowEmpty: true, name: 'source-dependencies', useDefaultExcludes: false
-      }
-    }
-
-    stage('License check') {
-      options { skipDefaultCheckout() }
-      steps {
-        withGithubNotify(context: 'License check') {
-          deleteDir()
-          unstash 'source-dependencies'
-          script {
-            buildDockerImage(image: "node:${env.NODE_JS_DEFAULT_VERSION}-alpine").inside(){
-              dir("${BASE_DIR}"){
-                sh(label: 'Check production dependencies licenses', script: 'npm run license-checker')
-              }
-            }
-          }
-        }
-      }
-    }
-
-    stage('Linter') {
-      options { skipDefaultCheckout() }
-      steps {
-        withGithubNotify(context: 'Linter') {
-          deleteDir()
-          unstash 'source-dependencies'
-          script {
-            buildDockerImage(image: "node:${env.NODE_JS_DEFAULT_VERSION}-alpine").inside(){
-              dir("${BASE_DIR}"){
-                sh(label: 'Lint code with standardjs', script: 'npm run lint')
-              }
-            }
-          }
-        }
-      }
-    }
-
-    stage('Unit test') {
-      failFast true
-      options { skipDefaultCheckout() }
-      steps {
-        withGithubNotify(context: 'Unit test') {
-          script {
-            def versions = env.NODE_JS_VERSIONS.split(',')
-            def parallelTasks = [:]
-            versions.each{ version ->
-              parallelTasks["Node.js v${version}"] = buildUnitTest(version: version)
-            }
-            parallel(parallelTasks)
-          }
-        }
-      }
-    }
-
-    stage('Integration test') {
-      failFast true
-      options { skipDefaultCheckout() }
-      parallel {
-        stage('OSS') {
-          agent { label 'docker && immutable' }
-          options { skipDefaultCheckout() }
-          environment {
-            TEST_ES_SERVER = 'http://elasticsearch:9200'
-          }
-          steps {
-            withGithubNotify(context: 'Integration test OSS') {
-              deleteDir()
-              unstash 'source-dependencies'
-              dir("${BASE_DIR}"){
-                // Sometimes the docker registry fails and has random timeouts
-                // this block will retry a doker image 3 times before to fail.
-                retry(3) {
-                  sleep randomNumber(min: 5, max: 10)
-                  sh(label: 'Start Elasticsearch', script: './scripts/es-docker.sh --detach')
-                }
-              }
-              script {
-                buildDockerImage(fromDockerfile: true).inside('--network=elastic'){
-                  dir("${BASE_DIR}"){
-                    sh(label: 'Integration test', script: 'npm run test:integration | tee test-integration.tap')
-                    sh(label: 'Generating test reporting', script: './node_modules/.bin/tap-mocha-reporter xunit < test-integration.tap > junit-integration.xml')
-                  }
-                }
-              }
-              sh(label: 'Stop Elasticsearch', script: 'docker kill $(docker ps -q)')
-              junit(allowEmptyResults: true, keepLongStdio: true, testResults: "${BASE_DIR}/**/junit-*.xml")
-            }
-          }
-        }
-
-        stage('xPack') {
-          agent { label 'docker && immutable' }
-          options { skipDefaultCheckout() }
-          environment {
-            TEST_ES_SERVER = 'https://elastic:changeme@elasticsearch:9200'
-          }
-          steps {
-            withGithubNotify(context: 'Integration test xPack') {
-              deleteDir()
-              unstash 'source-dependencies'
-              dir("${BASE_DIR}"){
-                // Sometimes the docker registry fails and has random timeouts
-                // this block will retry a doker image 3 times before to fail.
-                retry(3) {
-                  sleep randomNumber(min: 5, max: 10)
-                  sh(label: 'Start Elasticsearch', script: './scripts/es-docker-platinum.sh --detach')
-                }
-              }
-              script {
-                buildDockerImage(fromDockerfile: true).inside('--network=elastic'){
-                  dir("${BASE_DIR}"){
-                    sh(label: 'Integration test', script: 'npm run test:integration | tee test-integration.tap')
-                    sh(label: 'Generating test reporting', script: './node_modules/.bin/tap-mocha-reporter xunit < test-integration.tap > junit-integration.xml')
-                  }
-                }
-              }
-              sh(label: 'Stop Elasticsearch', script: 'docker kill $(docker ps -q)')
-              junit(allowEmptyResults: true, keepLongStdio: true, testResults: "${BASE_DIR}/**/junit-*.xml")
-            }
-          }
-        }
-      }
-    }
-  }
-}
-
-// Sometimes the docker registry fails and has random timeouts
-// this function will retry a doker image 3 times before to fail.
-def buildDockerImage(args) {
-  def image
-  retry(3) {
-    sleep randomNumber(min: 5, max: 10)
-    if (args.fromDockerfile == true) {
-      image = docker.build('nodejs-image', "--build-arg NODE_JS_VERSION=${env.NODE_JS_DEFAULT_VERSION} ${BASE_DIR}/.ci/docker")
-    } else {
-      image = docker.image(args.image)
-      // make sure we have the latest available from Docker Hub
-      image.pull()
-    }
-  }
-  return image
-}
-
-def buildUnitTest(args) {
-  return {
-    node('docker && immutable') {
-      deleteDir()
-      unstash 'source'
-      script {
-        buildDockerImage(image: "node:${args.version}-alpine").inside(){
-          dir("${BASE_DIR}"){
-            sh(label: 'Install dependencies', script: 'npm install')
-            sh(label: 'Run unit test', script: 'npm run test:unit | tee test-unit.tap')
-            sh(label: 'Run behavior test', script: 'npm run test:behavior | tee test-behavior.tap')
-            sh(label: 'Run types test', script: 'npm run test:types')
-            sh(label: 'Generating test reporting', script: './node_modules/.bin/tap-mocha-reporter xunit < test-unit.tap > junit-unit.xml; ./node_modules/.bin/tap-mocha-reporter xunit < test-behavior.tap > junit-behavior.xml')
-          }
-        }
-      }
-      junit(allowEmptyResults: true, keepLongStdio: true, testResults: "${BASE_DIR}/**/junit-*.xml")
-    }
-  }
-}

.ci/certs/ca.crt

@@ -1,20 +1,20 @@
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----

.ci/certs/ca.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----

.ci/certs/testnode.crt

@@ -1,19 +1,19 @@
 -----BEGIN CERTIFICATE-----
-MIIDIjCCAgqgAwIBAgIUI4QU6jA1dYSCbdIA6oAb2TBEluowDQYJKoZIhvcNAQEL
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 -----END CERTIFICATE-----

.ci/certs/testnode.key

@@ -1,27 +1,27 @@
 -----BEGIN RSA PRIVATE KEY-----
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+JDcQUWotOHjpdvmfJWWkcBhbAKrgX8ukww00ZI/lC3/rmkGnBBg=
 -----END RSA PRIVATE KEY-----

.ci/certs/testnode_san.crt

@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----
+MIIDVjCCAj6gAwIBAgIULh42yRefYlRRl1hvt055LrUH0HwwDQYJKoZIhvcNAQEL
+BQAwNDEyMDAGA1UEAxMpRWxhc3RpYyBDZXJ0aWZpY2F0ZSBUb29sIEF1dG9nZW5l
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+nFofDK9D8/qkrUD9iuhpx1974QwPhwWyjn9RZRpbZA4ngRL+szdRXR4N
+-----END CERTIFICATE-----

.ci/certs/testnode_san.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEogIBAAKCAQEAhQ+3brs03bXP7e6RqN6Px6iNJfA/rMfHLsJQCn6xDttOrZcI
+rGRhfcJb1OFxLhxX2YtrJh1YRidsQMZg9AOjtaTciHk4RdMxlv/I0THkPhLaUYw5
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+NPvr/9fHhQd9EDWDvS1JnVMAdKDO6ELp3SoKGGmCXR2QplnqWAk=
+-----END RSA PRIVATE KEY-----

.ci/docker-compose.yml

@@ -1,94 +0,0 @@
-version: '3.2'
-services:
-  client-oss:
-    image: docker.elastic.co/clients/elasticsearch-js:${NODE_JS_VERSION:-10}
-    build:
-      context: ..
-      dockerfile: .ci/Dockerfile
-      args:
-          NODE_JS_VERSION: ${NODE_JS_VERSION:-10}
-          CODECOV_TOKEN: ${CODECOV_TOKEN}
-    environment:
-      - "TEST_ES_SERVER=http://elasticsearch-oss:9200"
-    volumes:
-      - ..:/usr/src/app
-      # This will mount the node_modules directory
-      # to the host machine using the buildtime directory.
-      - /usr/src/app/node_modules
-      - esvol:/tmp
-    networks:
-      - esnet-oss
-    depends_on:
-      - elasticsearch-oss
-
-  elasticsearch-oss:
-    image: docker.elastic.co/elasticsearch/elasticsearch:${ELASTICSEARCH_VERSION:-8.0.0-SNAPSHOT}
-    volumes:
-      - esvol:/tmp
-    networks:
-      - esnet-oss
-    environment:
-      - path.repo=/tmp
-      - "repositories.url.allowed_urls=http://snapshot.*"
-      - node.attr.testattr=test
-      - bootstrap.memory_lock=false
-      - "discovery.type=single-node"
-      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
-
-  client-platinum:
-    image: docker.elastic.co/clients/elasticsearch-js:${NODE_JS_VERSION:-10}
-    build:
-      context: ..
-      dockerfile: .ci/Dockerfile
-      args:
-          NODE_JS_VERSION: ${NODE_JS_VERSION:-10}
-    environment:
-      - "TEST_ES_SERVER=https://elastic:changeme@elasticsearch-platinum:9200"
-    volumes:
-      - ..:/usr/src/app
-      # This will mount the node_modules directory
-      # to the host machine using the buildtime directory.
-      - /usr/src/app/node_modules
-      - esvol:/tmp
-    networks:
-      - esnet-platinum
-    depends_on:
-      - elasticsearch-platinum
-    # there is not need to run again also the unit test
-    command: ["npm", "run", "test:integration"]
-
-  elasticsearch-platinum:
-    image: docker.elastic.co/elasticsearch/elasticsearch:${ELASTICSEARCH_VERSION:-8.0.0-SNAPSHOT}
-    ports:
-      - "9200:9200"
-    networks:
-      - esnet-platinum
-    environment:
-      - "node.attr.testattr=test"
-      - "path.repo=/tmp"
-      - "repositories.url.allowed_urls=http://snapshot.*"
-      - "discovery.type=single-node"
-      - "ES_JAVA_OPTS=-Xms1g -Xmx1g"
-      - "ELASTIC_PASSWORD=changeme"
-      - "xpack.security.enabled=true"
-      - "xpack.license.self_generated.type=trial"
-      - "xpack.security.http.ssl.enabled=true"
-      - "xpack.security.http.ssl.verification_mode=certificate"
-      - "xpack.security.http.ssl.key=certs/testnode.key"
-      - "xpack.security.http.ssl.certificate=certs/testnode.crt"
-      - "xpack.security.http.ssl.certificate_authorities=certs/ca.crt"
-      - "xpack.security.transport.ssl.enabled=true"
-      - "xpack.security.transport.ssl.key=certs/testnode.key"
-      - "xpack.security.transport.ssl.certificate=certs/testnode.crt"
-      - "xpack.security.transport.ssl.certificate_authorities=certs/ca.crt"
-    volumes:
-      - "./certs/testnode.crt:/usr/share/elasticsearch/config/certs/testnode.crt"
-      - "./certs/testnode.key:/usr/share/elasticsearch/config/certs/testnode.key"
-      - "./certs/ca.crt:/usr/share/elasticsearch/config/certs/ca.crt"
-
-networks:
-  # we need two networks otherwise the two ES instances will join each other
-  esnet-oss:
-  esnet-platinum:
-volumes:
-  esvol:

.ci/functions/cleanup.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+#
+# Shared cleanup routines between different steps
+#
+# Please source .ci/functions/imports.sh as a whole not just this file
+#
+# Version 1.0.0
+# - Initial version after refactor
+
+function cleanup_volume {
+  if [[ "$(docker volume ls -q -f name=$1)" ]]; then
+    echo -e "\033[34;1mINFO:\033[0m Removing volume $1\033[0m"
+    (docker volume rm "$1") || true
+  fi
+}
+function container_running {
+  if [[ "$(docker ps -q -f name=$1)" ]]; then
+    return 0;
+    else return 1;
+  fi
+}
+function cleanup_node {
+  if container_running "$1"; then
+    echo -e "\033[34;1mINFO:\033[0m Removing container $1\033[0m"
+    (docker container rm --force --volumes "$1") || true
+  fi
+  if [[ -n "$1" ]]; then
+    echo -e "\033[34;1mINFO:\033[0m Removing volume $1-${suffix}-data\033[0m"
+    cleanup_volume "$1-${suffix}-data"
+  fi
+}
+function cleanup_network {
+  if [[ "$(docker network ls -q -f name=$1)" ]]; then
+    echo -e "\033[34;1mINFO:\033[0m Removing network $1\033[0m"
+    (docker network rm "$1") || true
+  fi
+}
+
+function cleanup_trap {
+  status=$?
+  set +x
+  if [[ "$DETACH" != "true" ]]; then
+    echo -e "\033[34;1mINFO:\033[0m clean the network if not detached (start and exit)\033[0m"
+    cleanup_all_in_network "$1"
+  fi
+  # status is 0 or SIGINT
+  if [[ "$status" == "0" || "$status" == "130" ]]; then
+    echo -e "\n\033[32;1mSUCCESS run-tests\033[0m"
+    exit 0
+  else
+    echo -e "\n\033[31;1mFAILURE during run-tests\033[0m"
+    exit ${status}
+  fi
+};
+function cleanup_all_in_network {
+
+  if [[ -z "$(docker network ls -q -f name="^$1\$")" ]]; then
+    echo -e "\033[34;1mINFO:\033[0m $1 is already deleted\033[0m"
+    return 0
+  fi
+  containers=$(docker network inspect -f '{{ range $key, $value := .Containers }}{{ printf "%s\n" .Name}}{{ end }}' $1)
+  while read -r container; do
+    cleanup_node "$container"
+  done <<< "$containers"
+  cleanup_network $1
+  echo -e "\033[32;1mSUCCESS:\033[0m Cleaned up and exiting\033[0m"
+};

.ci/functions/imports.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+#
+# Sets up all the common variables and imports relevant functions
+#
+# Version 1.0.1
+# - Initial version after refactor
+# - Validate STACK_VERSION asap
+
+function require_stack_version() {
+  if [[ -z $STACK_VERSION ]]; then
+    echo -e "\033[31;1mERROR:\033[0m Required environment variable [STACK_VERSION] not set\033[0m"
+    exit 1
+  fi
+}
+
+require_stack_version
+
+if [[ -z $es_node_name ]]; then
+  # only set these once
+  set -euo pipefail
+  export TEST_SUITE=${TEST_SUITE-oss}
+  export RUNSCRIPTS=${RUNSCRIPTS-}
+  export DETACH=${DETACH-false}
+  export CLEANUP=${CLEANUP-false}
+
+  export es_node_name=instance
+  export elastic_password=changeme
+  export elasticsearch_image=elasticsearch
+  export elasticsearch_url=https://elastic:${elastic_password}@${es_node_name}:9200
+  if [[ $TEST_SUITE != "xpack" ]]; then
+    export elasticsearch_image=elasticsearch-${TEST_SUITE}
+    export elasticsearch_url=http://${es_node_name}:9200
+  fi
+  export external_elasticsearch_url=${elasticsearch_url/$es_node_name/localhost}
+  export elasticsearch_container="${elasticsearch_image}:${STACK_VERSION}"
+
+  export suffix=rest-test
+  export moniker=$(echo "$elasticsearch_container" | tr -C "[:alnum:]" '-')
+  export network_name=${moniker}${suffix}
+
+  export ssl_cert="${script_path}/certs/testnode.crt"
+  export ssl_key="${script_path}/certs/testnode.key"
+  export ssl_ca="${script_path}/certs/ca.crt"
+
+fi
+
+  export script_path=$(dirname $(realpath -s $0))
+  source $script_path/functions/cleanup.sh
+  source $script_path/functions/wait-for-container.sh
+  trap "cleanup_trap ${network_name}" EXIT
+
+
+if [[ "$CLEANUP" == "true" ]]; then
+  cleanup_all_in_network $network_name
+  exit 0
+fi
+
+echo -e "\033[34;1mINFO:\033[0m Creating network $network_name if it does not exist already \033[0m"
+docker network inspect "$network_name" > /dev/null 2>&1 || docker network create "$network_name"
+

.ci/functions/wait-for-container.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+#
+# Exposes a routine scripts can call to wait for a container if that container set up a health command
+#
+# Please source .ci/functions/imports.sh as a whole not just this file
+#
+# Version 1.0.1
+# - Initial version after refactor
+# - Make sure wait_for_contiainer is silent
+
+function wait_for_container {
+  set +x
+  until ! container_running "$1" || (container_running "$1" && [[ "$(docker inspect -f "{{.State.Health.Status}}" ${1})" != "starting" ]]); do
+    echo ""
+    docker inspect -f "{{range .State.Health.Log}}{{.Output}}{{end}}" ${1}
+    echo -e "\033[34;1mINFO:\033[0m waiting for node $1 to be up\033[0m"
+    sleep 2;
+  done;
+
+  # Always show logs if the container is running, this is very useful both on CI as well as while developing
+  if container_running $1; then
+    docker logs $1
+  fi
+
+  if ! container_running $1 || [[ "$(docker inspect -f "{{.State.Health.Status}}" ${1})" != "healthy" ]]; then
+    cleanup_all_in_network $2
+    echo
+    echo -e "\033[31;1mERROR:\033[0m Failed to start $1 in detached mode beyond health checks\033[0m"
+    echo -e "\033[31;1mERROR:\033[0m dumped the docker log before shutting the node down\033[0m"
+    return 1
+  else
+    echo
+    echo -e "\033[32;1mSUCCESS:\033[0m Detached and healthy: ${1} on docker network: ${network_name}\033[0m"
+    return 0
+  fi
+}

.ci/jobs/defaults.yml

@@ -0,0 +1,74 @@
+
+
+##### GLOBAL METADATA
+
+- meta:
+    cluster: clients-ci
+
+##### JOB DEFAULTS
+
+- job:
+    project-type: matrix
+    logrotate:
+      daysToKeep: 30
+      numToKeep: 100
+    properties:
+    - github:
+        url: https://github.com/elastic/elasticsearch-js/
+    - inject:
+        properties-content: HOME=$JENKINS_HOME
+    concurrent: true
+    node: flyweight
+    scm:
+    - git:
+        name: origin
+        credentials-id: f6c7695a-671e-4f4f-a331-acdce44ff9ba
+        reference-repo: /var/lib/jenkins/.git-references/elasticsearch-js.git
+        branches:
+        - ${branch_specifier}
+        url: https://github.com/elastic/elasticsearch-js.git
+        wipe-workspace: 'True'
+    triggers:
+    - github
+    vault:
+      # vault read auth/approle/role/clients-ci/role-id
+      role_id: ddbd0d44-0e51-105b-177a-c8fdfd445126
+    axes:
+    - axis:
+        type: slave
+        name: label
+        values:
+        - linux
+    - axis:
+        type: yaml
+        filename: .ci/test-matrix.yml
+        name: STACK_VERSION
+    - axis:
+        type: yaml
+        filename: .ci/test-matrix.yml
+        name: NODE_JS_VERSION
+    - axis:
+        type: yaml
+        filename: .ci/test-matrix.yml
+        name: TEST_SUITE
+    yaml-strategy:
+      exclude-key: exclude
+      filename: .ci/test-matrix.yml
+    wrappers:
+    - ansicolor
+    - timeout:
+        type: absolute
+        timeout: 120
+        fail: true
+    - timestamps
+    - workspace-cleanup
+    builders:
+    - shell: |-
+        #!/usr/local/bin/runbld
+        .ci/run-tests
+    publishers:
+    - email:
+        recipients: infra-root+build@elastic.co
+    # - junit:
+    #     results: "*-junit.xml"
+    #     allow-empty-results: true

.ci/jobs/elastic+elasticsearch-js+5.x.yml

@@ -0,0 +1,14 @@
+---
+- job:
+    name: elastic+elasticsearch-js+5.x
+    display-name: 'elastic / elasticsearch-js # 5.x'
+    description: Testing the elasticsearch-js 5.x branch.
+    parameters:
+    - string:
+        name: branch_specifier
+        default: refs/heads/5.x
+        description: the Git branch specifier to build (<branchName>, <tagName>,
+          <commitId>, etc.)
+    triggers:
+    - github
+    - timed: '@weekly'

.ci/jobs/elastic+elasticsearch-js+6.x.yml

@@ -0,0 +1,14 @@
+---
+- job:
+    name: elastic+elasticsearch-js+6.x
+    display-name: 'elastic / elasticsearch-js # 6.x'
+    description: Testing the elasticsearch-js 6.x branch.
+    parameters:
+    - string:
+        name: branch_specifier
+        default: refs/heads/6.x
+        description: the Git branch specifier to build (<branchName>, <tagName>,
+          <commitId>, etc.)
+    triggers:
+    - github
+    - timed: '@weekly'

.ci/jobs/elastic+elasticsearch-js+7.x.yml

@@ -0,0 +1,14 @@
+---
+- job:
+    name: elastic+elasticsearch-js+7.x
+    display-name: 'elastic / elasticsearch-js # 7.x'
+    description: Testing the elasticsearch-js 7.x branch.
+    parameters:
+    - string:
+        name: branch_specifier
+        default: refs/heads/7.x
+        description: the Git branch specifier to build (<branchName>, <tagName>,
+          <commitId>, etc.)
+    triggers:
+    - github
+    - timed: '@weekly'

.ci/jobs/elastic+elasticsearch-js+master.yml

@@ -0,0 +1,14 @@
+---
+- job:
+    name: elastic+elasticsearch-js+master
+    display-name: 'elastic / elasticsearch-js # master'
+    description: Testing the elasticsearch-js master branch.
+    parameters:
+    - string:
+        name: branch_specifier
+        default: refs/heads/master
+        description: the Git branch specifier to build (<branchName>, <tagName>,
+          <commitId>, etc.)
+    triggers:
+    - github
+    - timed: '@daily'

.ci/jobs/elastic+elasticsearch-js+mbp.yml

@@ -1,54 +0,0 @@
----
-- job:
-    name: elastic+elasticsearch-js+jenkins-pipelines
-    display-name: 'elastic / elasticsearch-js # jenkins-pipelines'
-    description: Testing the elasticsearch-js jenkins-pipelines branch.
-    project-type: multibranch
-    logrotate:
-      daysToKeep: 30
-      numToKeep: 100
-    number-to-keep: '5'
-    days-to-keep: '1'
-    concurrent: true
-    node: linux
-    script-path: Jenkinsfile
-    scm:
-    - github:
-        branch-discovery: all
-        discover-pr-forks-strategy: merge-current
-        discover-pr-forks-trust: permission
-        discover-pr-origin: merge-current
-        discover-tags: true
-        repo: elasticsearch-js
-        repo-owner: elastic
-        credentials-id: 2a9602aa-ab9f-4e52-baf3-b71ca88469c7-UserAndToken
-        ssh-checkout:
-          credentials: f6c7695a-671e-4f4f-a331-acdce44ff9ba
-        build-strategies:
-        - tags:
-            ignore-tags-older-than: -1
-            ignore-tags-newer-than: -1
-        - regular-branches: true
-        - change-request:
-            ignore-target-only-changes: false
-        clean:
-          after: true
-          before: true
-        prune: true
-        shallow-clone: true
-        depth: 3
-        do-not-fetch-tags: true
-        submodule:
-          disable: false
-          recursive: true
-          parent-credentials: true
-          timeout: 100
-        timeout: '15'
-        use-author: true
-        wipe-workspace: 'True'
-    periodic-folder-trigger: 1d
-    prune-dead-branches: true
-    publishers:
-    - email:
-        recipients: infra-root+build@elastic.co
-

.ci/jobs/elastic+elasticsearch-js+pull-request.yml

@@ -0,0 +1,19 @@
+---
+- job:
+    name: elastic+elasticsearch-js+pull-request
+    display-name: 'elastic / elasticsearch-js # pull-request'
+    description: Testing of elasticsearch-js pull requests.
+    scm:
+    - git:
+        branches:
+        - ${ghprbActualCommit}
+        refspec: +refs/pull/*:refs/remotes/origin/pr/*
+    triggers:
+    - github-pull-request:
+        org-list:
+        - elastic
+        allow-whitelist-orgs-as-admins: true
+        github-hooks: true
+        status-context: clients-ci
+        cancel-builds-on-update: true
+    publishers: []

.ci/packer_cache.sh

@@ -2,7 +2,8 @@
 
 source /usr/local/bin/bash_standard_lib.sh
 
-DOCKER_IMAGES="node:12-alpine
+DOCKER_IMAGES="node:14-alpine
+node:12-alpine
 node:10-alpine
 node:8-alpine
 "

.ci/run-elasticsearch.sh

@@ -0,0 +1,115 @@
+#!/usr/bin/env bash
+#
+# Launch one or more Elasticsearch nodes via the Docker image,
+# to form a cluster suitable for running the REST API tests.
+#
+# Export the STACK_VERSION variable, eg. '8.0.0-SNAPSHOT'.
+# Export the TEST_SUITE variable, eg. 'oss' or 'xpack' defaults to 'oss'.
+# Export the NUMBER_OF_NODES variable to start more than 1 node
+
+# Version 1.1.0
+# - Initial version of the run-elasticsearch.sh script
+# - Deleting the volume should not dependent on the container still running
+# - Fixed `ES_JAVA_OPTS` config
+# - Moved to STACK_VERSION and TEST_VERSION
+# - Refactored into functions and imports
+# - Support NUMBER_OF_NODES
+
+script_path=$(dirname $(realpath -s $0))
+source $script_path/functions/imports.sh
+set -euo pipefail
+
+echo -e "\033[34;1mINFO:\033[0m Take down node if called twice with the same arguments (DETACH=true) or on seperate terminals \033[0m"
+cleanup_node $es_node_name
+
+master_node_name=${es_node_name}
+cluster_name=${moniker}${suffix}
+
+declare -a volumes
+environment=($(cat <<-END
+  --env node.name=$es_node_name
+  --env cluster.name=$cluster_name
+  --env cluster.initial_master_nodes=$master_node_name
+  --env discovery.seed_hosts=$master_node_name
+  --env cluster.routing.allocation.disk.threshold_enabled=false
+  --env bootstrap.memory_lock=true
+  --env node.attr.testattr=test
+  --env path.repo=/tmp
+  --env repositories.url.allowed_urls=http://snapshot.test*
+END
+))
+if [[ "$TEST_SUITE" == "xpack" ]]; then
+  environment+=($(cat <<-END
+    --env ELASTIC_PASSWORD=$elastic_password
+    --env xpack.license.self_generated.type=trial
+    --env xpack.security.enabled=true
+    --env xpack.security.http.ssl.enabled=true
+    --env xpack.security.http.ssl.verification_mode=certificate
+    --env xpack.security.http.ssl.key=certs/testnode.key
+    --env xpack.security.http.ssl.certificate=certs/testnode.crt
+    --env xpack.security.http.ssl.certificate_authorities=certs/ca.crt
+    --env xpack.security.transport.ssl.enabled=true
+    --env xpack.security.transport.ssl.key=certs/testnode.key
+    --env xpack.security.transport.ssl.certificate=certs/testnode.crt
+    --env xpack.security.transport.ssl.certificate_authorities=certs/ca.crt
+END
+))
+  volumes+=($(cat <<-END
+    --volume $ssl_cert:/usr/share/elasticsearch/config/certs/testnode.crt
+    --volume $ssl_key:/usr/share/elasticsearch/config/certs/testnode.key
+    --volume $ssl_ca:/usr/share/elasticsearch/config/certs/ca.crt
+END
+))
+fi
+
+cert_validation_flags=""
+if [[ "$TEST_SUITE" == "xpack" ]]; then
+  cert_validation_flags="--insecure --cacert /usr/share/elasticsearch/config/certs/ca.crt --resolve ${es_node_name}:443:127.0.0.1"
+fi
+
+NUMBER_OF_NODES=${NUMBER_OF_NODES-1}
+http_port=9200
+for (( i=0; i<$NUMBER_OF_NODES; i++, http_port++ )); do
+  node_name=${es_node_name}$i
+  node_url=${external_elasticsearch_url/9200/${http_port}}$i
+  if [[ "$i" == "0" ]]; then node_name=$es_node_name; fi
+  environment+=($(cat <<-END
+    --env node.name=$node_name
+END
+))
+  echo "$i: $http_port $node_url "
+  volume_name=${node_name}-${suffix}-data
+  volumes+=($(cat <<-END
+    --volume $volume_name:/usr/share/elasticsearch/data${i}
+END
+))
+
+  # make sure we detach for all but the last node if DETACH=false (default) so all nodes are started
+  local_detach="true"
+  if [[ "$i" == "$((NUMBER_OF_NODES-1))" ]]; then local_detach=$DETACH; fi
+  echo -e "\033[34;1mINFO:\033[0m Starting container $node_name \033[0m"
+  set -x
+  docker run \
+    --name "$node_name" \
+    --network "$network_name" \
+    --env "ES_JAVA_OPTS=-Xms1g -Xmx1g" \
+    "${environment[@]}" \
+    "${volumes[@]}" \
+    --publish "$http_port":9200 \
+    --ulimit nofile=65536:65536 \
+    --ulimit memlock=-1:-1 \
+    --detach="$local_detach" \
+    --health-cmd="curl $cert_validation_flags --fail $elasticsearch_url/_cluster/health || exit 1" \
+    --health-interval=2s \
+    --health-retries=20 \
+    --health-timeout=2s \
+    --rm \
+    docker.elastic.co/elasticsearch/"$elasticsearch_container";
+
+  set +x
+  if wait_for_container "$es_node_name" "$network_name"; then
+    echo -e "\033[32;1mSUCCESS:\033[0m Running on: $node_url\033[0m"
+  fi
+
+done
+

.ci/run-repository.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+# parameters are available to this script
+
+# STACK_VERSION -- version e.g Major.Minor.Patch(-Prelease)
+# TEST_SUITE -- which test suite to run: oss or xpack
+# ELASTICSEARCH_URL -- The url at which elasticsearch is reachable, a default is composed based on STACK_VERSION and TEST_SUITE
+# NODE_JS_VERSION -- node js version (defined in test-matrix.yml, a default is hardcoded here)
+script_path=$(dirname $(realpath -s $0))
+source $script_path/functions/imports.sh
+set -euo pipefail
+
+NODE_JS_VERSION=${NODE_JS_VERSION-12}
+ELASTICSEARCH_URL=${ELASTICSEARCH_URL-"$elasticsearch_url"}
+elasticsearch_container=${elasticsearch_container-}
+
+echo -e "\033[34;1mINFO:\033[0m VERSION ${STACK_VERSION}\033[0m"
+echo -e "\033[34;1mINFO:\033[0m TEST_SUITE ${TEST_SUITE}\033[0m"
+echo -e "\033[34;1mINFO:\033[0m URL ${ELASTICSEARCH_URL}\033[0m"
+echo -e "\033[34;1mINFO:\033[0m CONTAINER ${elasticsearch_container}\033[0m"
+echo -e "\033[34;1mINFO:\033[0m NODE_JS_VERSION ${NODE_JS_VERSION}\033[0m"
+
+echo -e "\033[1m>>>>> Build docker container >>>>>>>>>>>>>>>>>>>>>>>>>>>>>\033[0m"
+
+docker build \
+  --file .ci/Dockerfile \
+  --tag elastic/elasticsearch-js \
+  --build-arg NODE_JS_VERSION=${NODE_JS_VERSION} \
+  .
+
+echo -e "\033[1m>>>>> NPM run test:integration >>>>>>>>>>>>>>>>>>>>>>>>>>>>>\033[0m"
+
+repo=$(realpath $(dirname $(realpath -s $0))/../)
+run_script_args=""
+if [[ "$NODE_JS_VERSION" == "8" ]]; then
+  run_script_args="--harmony-async-iteration"
+fi
+
+docker run \
+  --network=${network_name} \
+  --env "TEST_ES_SERVER=${ELASTICSEARCH_URL}" \
+  --volume $repo:/usr/src/app \
+  --volume /usr/src/app/node_modules \
+  --name elasticsearch-js \
+  --rm \
+  elastic/elasticsearch-js \
+  node ${run_script_args} test/integration/index.js

.ci/run-tests

@@ -1,110 +1,23 @@
 #!/usr/bin/env bash
-
-#
-# Runs the client tests via Docker with the expectation that the required
-# environment variables have already been exported before running this script.
-#
-# The required environment variables include:
-#
-#   - $ELASTICSEARCH_VERSION
-#   - $NODE_JS_VERSION
 #
+# Version 1.1
+# - Moved to .ci folder and seperated out `run-repository.sh`
+# - Add `$RUNSCRIPTS` env var for running Elasticsearch dependent products
+script_path=$(dirname $(realpath -s $0))
+source $script_path/functions/imports.sh
+set -euo pipefail
 
-set -eo pipefail
+echo -e "\033[1m>>>>> Start [$STACK_VERSION container] >>>>>>>>>>>>>>>>>>>>>>>>>>>>>\033[0m"
+DETACH=true bash .ci/run-elasticsearch.sh
 
-set +x
+if [[ -n "$RUNSCRIPTS" ]]; then
-export VAULT_TOKEN=$(vault write -field=token auth/approle/login role_id="$VAULT_ROLE_ID" secret_id="$VAULT_SECRET_ID")
+  for RUNSCRIPT in ${RUNSCRIPTS//,/ } ; do
-export CODECOV_TOKEN=$(vault read -field=token secret/clients-ci/elasticsearch-js/codecov)
+    echo -e "\033[1m>>>>> Running run-$RUNSCRIPT.sh >>>>>>>>>>>>>>>>>>>>>>>>>>>>>\033[0m"
-unset VAULT_ROLE_ID VAULT_SECRET_ID VAULT_TOKEN
+    CONTAINER_NAME=${RUNSCRIPT} \
-set -x
+      DETACH=true \
-
+      bash .ci/run-${RUNSCRIPT}.sh
-function cleanup {
+  done
-  docker container rm --force --volumes elasticsearch-oss > /dev/null 2>&1 || true
+fi
-  docker container rm --force --volumes elasticsearch-platinum > /dev/null 2>&1 || true
-  docker container rm --force --volumes elasticsearch-js-oss > /dev/null 2>&1 || true
-  docker container rm --force --volumes elasticsearch-js-platinum > /dev/null 2>&1 || true
-  docker network rm esnet-oss > /dev/null
-  docker network rm esnet-platinum > /dev/null
-}
-
-trap cleanup EXIT
-
-# create network and volume
-docker network create esnet-oss
-docker network create esnet-platinum
-
-# create client image
-docker build \
-  --file .ci/Dockerfile \
-  --tag elastic/elasticsearch-js \
-  --build-arg NODE_JS_VERSION=${NODE_JS_VERSION} \
-  .
-
-# run elasticsearch oss
-docker run \
-  --rm \
-  --env "node.attr.testattr=test" \
-  --env "path.repo=/tmp" \
-  --env "repositories.url.allowed_urls=http://snapshot.*" \
-  --env "discovery.type=single-node" \
-  --network=esnet-oss \
-  --name=elasticsearch-oss \
-  --detach \
-  docker.elastic.co/elasticsearch/elasticsearch-oss:${ELASTICSEARCH_VERSION}
-
-# run elasticsearch platinum
-repo=$(pwd)
-testnodecrt="/.ci/certs/testnode.crt"
-testnodekey="/.ci/certs/testnode.key"
-cacrt="/.ci/certs/ca.crt"
-
-docker run \
-  --rm \
-  --env "node.attr.testattr=test" \
-  --env "path.repo=/tmp" \
-  --env "repositories.url.allowed_urls=http://snapshot.*" \
-  --env "discovery.type=single-node" \
-  --env "ES_JAVA_OPTS=-Xms1g -Xmx1g" \
-  --env "ELASTIC_PASSWORD=changeme" \
-  --env "xpack.security.enabled=true" \
-  --env "xpack.license.self_generated.type=trial" \
-  --env "xpack.security.http.ssl.enabled=true" \
-  --env "xpack.security.http.ssl.verification_mode=certificate" \
-  --env "xpack.security.http.ssl.key=certs/testnode.key" \
-  --env "xpack.security.http.ssl.certificate=certs/testnode.crt" \
-  --env "xpack.security.http.ssl.certificate_authorities=certs/ca.crt" \
-  --env "xpack.security.transport.ssl.enabled=true" \
-  --env "xpack.security.transport.ssl.key=certs/testnode.key" \
-  --env "xpack.security.transport.ssl.certificate=certs/testnode.crt" \
-  --env "xpack.security.transport.ssl.certificate_authorities=certs/ca.crt" \
-  --volume "$repo$testnodecrt:/usr/share/elasticsearch/config/certs/testnode.crt" \
-  --volume "$repo$testnodekey:/usr/share/elasticsearch/config/certs/testnode.key" \
-  --volume "$repo$cacrt:/usr/share/elasticsearch/config/certs/ca.crt" \
-  --network=esnet-platinum \
-  --name=elasticsearch-platinum \
-  --detach \
-  docker.elastic.co/elasticsearch/elasticsearch:${ELASTICSEARCH_VERSION}
-
-# run the client unit and oss integration test
-docker run \
-  --network=esnet-oss \
-  --env "TEST_ES_SERVER=http://elasticsearch-oss:9200" \
-  --env "CODECOV_TOKEN" \
-  --volume $repo:/usr/src/app \
-  --volume /usr/src/app/node_modules \
-  --name elasticsearch-js-oss \
-  --rm \
-  elastic/elasticsearch-js \
-  npm run ci
-
-# run the client platinium integration test
-docker run \
-  --network=esnet-platinum \
-  --env "TEST_ES_SERVER=https://elastic:changeme@elasticsearch-platinum:9200" \
-  --volume $repo:/usr/src/app \
-  --volume /usr/src/app/node_modules \
-  --name elasticsearch-js-platinum \
-  --rm \
-  elastic/elasticsearch-js \
-  npm run test:integration
 
+echo -e "\033[1m>>>>> Repository specific tests >>>>>>>>>>>>>>>>>>>>>>>>>>>>>\033[0m"
+bash .ci/run-repository.sh

.ci/test-matrix.yml

@@ -1,10 +1,15 @@
 ---
-ELASTICSEARCH_VERSION:
+STACK_VERSION:
-  - 7.3.0
+  - 7.7.0-SNAPSHOT
 
 NODE_JS_VERSION:
+  - 14
   - 12
   - 10
   - 8
 
+TEST_SUITE:
+  - oss
+  - xpack
+
 exclude: ~

.github/workflows/backport.yml

@@ -0,0 +1,16 @@
+name: Backport
+on:
+  pull_request:
+    types:
+      - closed
+      - labeled
+
+jobs:
+  backport:
+    runs-on: ubuntu-latest
+    name: Backport
+    steps:
+      - name: Backport
+        uses: tibdex/backport@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/nodejs.yml

@@ -0,0 +1,156 @@
+name: Node CI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: Test
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x]
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install
+      run: |
+        npm install
+
+    - name: Lint
+      run: |
+        npm run lint
+
+    - name: Unit test
+      run: |
+        npm run test:unit
+
+    - name: Behavior test
+      run: |
+        npm run test:behavior
+
+    - name: Type Definitions
+      run: |
+        npm run test:types
+
+  test-node-v8:
+    name: Test
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        node-version: [8.x]
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install
+      run: |
+        npm install
+
+    - name: Test
+      run: |
+        npm run test:node8
+
+  helpers-integration-test:
+    name: Helpers integration test
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Configure sysctl limits
+      run: |
+        sudo swapoff -a
+        sudo sysctl -w vm.swappiness=1
+        sudo sysctl -w fs.file-max=262144
+        sudo sysctl -w vm.max_map_count=262144
+
+    - name: Runs Elasticsearch
+      uses: elastic/elastic-github-actions/elasticsearch@master
+      with:
+        stack-version: 7.7.0-SNAPSHOT
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install
+      run: |
+        npm install
+
+    - name: Integration test
+      run: |
+        npm run test:integration:helpers
+
+  code-coverage:
+    name: Code coverage
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install
+      run: |
+        npm install
+
+    - name: Code coverage
+      run: |
+        npm run test:coverage
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v1
+      with:
+        file: ./coverage.lcov
+        fail_ci_if_error: true
+
+  license:
+    name: License check
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install
+      run: |
+        npm install
+
+    - name: License checker
+      run: |
+        npm run license-checker

.gitignore

@@ -45,6 +45,9 @@ jspm_packages
 # vim swap files
 *.swp
 
+#Jetbrains editor folder
+.idea
+
 package-lock.json
 
 # elasticsearch repo or binary files

.travis.yml

@@ -1,27 +0,0 @@
-language: node_js
-
-node_js:
-  - "12"
-  - "10"
-  - "8"
-
-cache:
-  npm: false
-
-os:
-  - windows
-  - linux
-
-install:
-  - npm install
-
-script:
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then npm run license-checker; fi
-  - npm run lint
-  - npm run test:coverage
-  - npm run test:types
-
-notifications:
-  email:
-    on_success: never
-    on_failure: always

LICENSE

@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2020 Elastic and contributors
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

README.md

@@ -2,7 +2,7 @@
 
 # Elasticsearch Node.js client
 
-[![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat)](http://standardjs.com/)  [![Build Status](https://clients-ci.elastic.co/job/elastic+elasticsearch-js+master/badge/icon)](https://clients-ci.elastic.co/job/elastic+elasticsearch-js+master/)  [![codecov](https://codecov.io/gh/elastic/elasticsearch-js/branch/master/graph/badge.svg)](https://codecov.io/gh/elastic/elasticsearch-js)  [![NPM downloads](https://img.shields.io/npm/dm/@elastic/elasticsearch.svg?style=flat)](https://www.npmjs.com/package/@elastic/elasticsearch)
+[![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat)](http://standardjs.com/)  [![Build Status](https://clients-ci.elastic.co/buildStatus/icon?job=elastic%2Belasticsearch-js%2Bmaster)](https://clients-ci.elastic.co/view/Javascript/job/elastic+elasticsearch-js+master/)  [![codecov](https://codecov.io/gh/elastic/elasticsearch-js/branch/master/graph/badge.svg)](https://codecov.io/gh/elastic/elasticsearch-js)  [![NPM downloads](https://img.shields.io/npm/dm/@elastic/elasticsearch.svg?style=flat)](https://www.npmjs.com/package/@elastic/elasticsearch)
 
 The official Node.js client for Elasticsearch.
 
@@ -52,6 +52,7 @@ We recommend that you write a lightweight proxy that uses this client instead.
 ## Documentation
 
 - [Introduction](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/introduction.html)
+- [Changelog](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/changelog-client.html)
 - [Usage](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/client-usage.html)
 - [Client configuration](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/client-configuration.html)
 - [API reference](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/api-reference.html)
@@ -60,7 +61,9 @@ We recommend that you write a lightweight proxy that uses this client instead.
 - [Observability](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/observability.html)
 - [Creating a child client](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/child-client.html)
 - [Extend the client](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/extend-client.html)
+- [Client helpers](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/client-helpers.html)
 - [Typescript support](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/typescript.html)
+- [Testing](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/client-testing.html)
 - [Examples](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/examples.html)
 
 ## Quick start

api/api/async_search.delete.js

@@ -0,0 +1,78 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildAsyncSearchDelete (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+
+  ]
+
+  const snakeCase = {
+
+  }
+
+  /**
+   * Perform a async_search.delete request
+   * Deletes an async search by ID. If the search is still running, the search request will be cancelled. Otherwise, the saved search results are deleted.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/async-search.html
+   */
+  return function asyncSearchDelete (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['id'] == null) {
+      const err = new ConfigurationError('Missing required parameter: id')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, id, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'DELETE'
+    path = '/' + '_async_search' + '/' + encodeURIComponent(id)
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildAsyncSearchDelete

api/api/async_search.get.js

@@ -0,0 +1,82 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildAsyncSearchGet (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'wait_for_completion_timeout',
+    'keep_alive',
+    'typed_keys'
+  ]
+
+  const snakeCase = {
+    waitForCompletionTimeout: 'wait_for_completion_timeout',
+    keepAlive: 'keep_alive',
+    typedKeys: 'typed_keys'
+  }
+
+  /**
+   * Perform a async_search.get request
+   * Retrieves the results of a previously submitted async search request given its ID.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/async-search.html
+   */
+  return function asyncSearchGet (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['id'] == null) {
+      const err = new ConfigurationError('Missing required parameter: id')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, id, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'GET'
+    path = '/' + '_async_search' + '/' + encodeURIComponent(id)
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildAsyncSearchGet

api/api/async_search.submit.js

@@ -0,0 +1,147 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildAsyncSearchSubmit (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'wait_for_completion_timeout',
+    'keep_on_completion',
+    'keep_alive',
+    'batched_reduce_size',
+    'request_cache',
+    'analyzer',
+    'analyze_wildcard',
+    'default_operator',
+    'df',
+    'explain',
+    'stored_fields',
+    'docvalue_fields',
+    'from',
+    'ignore_unavailable',
+    'ignore_throttled',
+    'allow_no_indices',
+    'expand_wildcards',
+    'lenient',
+    'preference',
+    'q',
+    'routing',
+    'search_type',
+    'size',
+    'sort',
+    '_source',
+    '_source_excludes',
+    '_source_exclude',
+    '_source_includes',
+    '_source_include',
+    'terminate_after',
+    'stats',
+    'suggest_field',
+    'suggest_mode',
+    'suggest_size',
+    'suggest_text',
+    'timeout',
+    'track_scores',
+    'track_total_hits',
+    'allow_partial_search_results',
+    'typed_keys',
+    'version',
+    'seq_no_primary_term',
+    'max_concurrent_shard_requests'
+  ]
+
+  const snakeCase = {
+    waitForCompletionTimeout: 'wait_for_completion_timeout',
+    keepOnCompletion: 'keep_on_completion',
+    keepAlive: 'keep_alive',
+    batchedReduceSize: 'batched_reduce_size',
+    requestCache: 'request_cache',
+    analyzeWildcard: 'analyze_wildcard',
+    defaultOperator: 'default_operator',
+    storedFields: 'stored_fields',
+    docvalueFields: 'docvalue_fields',
+    ignoreUnavailable: 'ignore_unavailable',
+    ignoreThrottled: 'ignore_throttled',
+    allowNoIndices: 'allow_no_indices',
+    expandWildcards: 'expand_wildcards',
+    searchType: 'search_type',
+    _sourceExcludes: '_source_excludes',
+    _sourceExclude: '_source_exclude',
+    _sourceIncludes: '_source_includes',
+    _sourceInclude: '_source_include',
+    terminateAfter: 'terminate_after',
+    suggestField: 'suggest_field',
+    suggestMode: 'suggest_mode',
+    suggestSize: 'suggest_size',
+    suggestText: 'suggest_text',
+    trackScores: 'track_scores',
+    trackTotalHits: 'track_total_hits',
+    allowPartialSearchResults: 'allow_partial_search_results',
+    typedKeys: 'typed_keys',
+    seqNoPrimaryTerm: 'seq_no_primary_term',
+    maxConcurrentShardRequests: 'max_concurrent_shard_requests'
+  }
+
+  /**
+   * Perform a async_search.submit request
+   * Executes a search request asynchronously.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/async-search.html
+   */
+  return function asyncSearchSubmit (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, index, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if ((index) != null) {
+      if (method == null) method = 'POST'
+      path = '/' + encodeURIComponent(index) + '/' + '_async_search'
+    } else {
+      if (method == null) method = 'POST'
+      path = '/' + '_async_search'
+    }
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildAsyncSearchSubmit

api/api/autoscaling.get_autoscaling_decision.js

@@ -0,0 +1,72 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildAutoscalingGetAutoscalingDecision (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+
+  ]
+
+  const snakeCase = {
+
+  }
+
+  /**
+   * Perform a autoscaling.get_autoscaling_decision request
+   * Gets the current autoscaling decision based on the configured autoscaling policy, indicating whether or not autoscaling is needed.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/autoscaling-get-autoscaling-decision.html
+   */
+  return function autoscalingGetAutoscalingDecision (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'GET'
+    path = '/' + '_autoscaling' + '/' + 'decision'
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildAutoscalingGetAutoscalingDecision

api/api/cat.aliases.js

@@ -14,11 +14,11 @@ function buildCatAliases (opts) {
   const acceptedQuerystring = [
     'format',
     'local',
-    'master_timeout',
     'h',
     'help',
     's',
     'v',
+    'expand_wildcards',
     'pretty',
     'human',
     'error_trace',
@@ -27,7 +27,7 @@ function buildCatAliases (opts) {
   ]
 
   const snakeCase = {
-    masterTimeout: 'master_timeout',
+    expandWildcards: 'expand_wildcards',
     errorTrace: 'error_trace',
     filterPath: 'filter_path'
   }

api/api/cat.count.js

@@ -13,8 +13,6 @@ function buildCatCount (opts) {
 
   const acceptedQuerystring = [
     'format',
-    'local',
-    'master_timeout',
     'h',
     'help',
     's',
@@ -27,7 +25,6 @@ function buildCatCount (opts) {
   ]
 
   const snakeCase = {
-    masterTimeout: 'master_timeout',
     errorTrace: 'error_trace',
     filterPath: 'filter_path'
   }

api/api/cat.fielddata.js

@@ -14,8 +14,6 @@ function buildCatFielddata (opts) {
   const acceptedQuerystring = [
     'format',
     'bytes',
-    'local',
-    'master_timeout',
     'h',
     'help',
     's',
@@ -29,7 +27,6 @@ function buildCatFielddata (opts) {
   ]
 
   const snakeCase = {
-    masterTimeout: 'master_timeout',
     errorTrace: 'error_trace',
     filterPath: 'filter_path'
   }

api/api/cat.health.js

@@ -13,11 +13,10 @@ function buildCatHealth (opts) {
 
   const acceptedQuerystring = [
     'format',
-    'local',
-    'master_timeout',
     'h',
     'help',
     's',
+    'time',
     'ts',
     'v',
     'pretty',
@@ -28,7 +27,6 @@ function buildCatHealth (opts) {
   ]
 
   const snakeCase = {
-    masterTimeout: 'master_timeout',
     errorTrace: 'error_trace',
     filterPath: 'filter_path'
   }

api/api/cat.indices.js

@@ -21,8 +21,10 @@ function buildCatIndices (opts) {
     'help',
     'pri',
     's',
+    'time',
     'v',
     'include_unloaded_segments',
+    'expand_wildcards',
     'pretty',
     'human',
     'error_trace',
@@ -33,6 +35,7 @@ function buildCatIndices (opts) {
   const snakeCase = {
     masterTimeout: 'master_timeout',
     includeUnloadedSegments: 'include_unloaded_segments',
+    expandWildcards: 'expand_wildcards',
     errorTrace: 'error_trace',
     filterPath: 'filter_path'
   }

api/api/cat.ml_data_frame_analytics.js

@@ -0,0 +1,85 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildCatMlDataFrameAnalytics (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'allow_no_match',
+    'bytes',
+    'format',
+    'h',
+    'help',
+    's',
+    'time',
+    'v'
+  ]
+
+  const snakeCase = {
+    allowNoMatch: 'allow_no_match'
+
+  }
+
+  /**
+   * Perform a cat.ml_data_frame_analytics request
+   * Gets configuration and usage information about data frame analytics jobs.
+   * http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-dfanalytics.html
+   */
+  return function catMlDataFrameAnalytics (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, id, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if ((id) != null) {
+      if (method == null) method = 'GET'
+      path = '/' + '_cat' + '/' + 'ml' + '/' + 'data_frame' + '/' + 'analytics' + '/' + encodeURIComponent(id)
+    } else {
+      if (method == null) method = 'GET'
+      path = '/' + '_cat' + '/' + 'ml' + '/' + 'data_frame' + '/' + 'analytics'
+    }
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildCatMlDataFrameAnalytics

api/api/cat.ml_datafeeds.js

@@ -0,0 +1,84 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildCatMlDatafeeds (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'allow_no_datafeeds',
+    'format',
+    'h',
+    'help',
+    's',
+    'time',
+    'v'
+  ]
+
+  const snakeCase = {
+    allowNoDatafeeds: 'allow_no_datafeeds'
+
+  }
+
+  /**
+   * Perform a cat.ml_datafeeds request
+   * Gets configuration and usage information about datafeeds.
+   * http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-datafeeds.html
+   */
+  return function catMlDatafeeds (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, datafeedId, datafeed_id, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if ((datafeed_id || datafeedId) != null) {
+      if (method == null) method = 'GET'
+      path = '/' + '_cat' + '/' + 'ml' + '/' + 'datafeeds' + '/' + encodeURIComponent(datafeed_id || datafeedId)
+    } else {
+      if (method == null) method = 'GET'
+      path = '/' + '_cat' + '/' + 'ml' + '/' + 'datafeeds'
+    }
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildCatMlDatafeeds

api/api/cat.ml_jobs.js

@@ -0,0 +1,85 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildCatMlJobs (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'allow_no_jobs',
+    'bytes',
+    'format',
+    'h',
+    'help',
+    's',
+    'time',
+    'v'
+  ]
+
+  const snakeCase = {
+    allowNoJobs: 'allow_no_jobs'
+
+  }
+
+  /**
+   * Perform a cat.ml_jobs request
+   * Gets configuration and usage information about anomaly detection jobs.
+   * http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-anomaly-detectors.html
+   */
+  return function catMlJobs (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, jobId, job_id, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if ((job_id || jobId) != null) {
+      if (method == null) method = 'GET'
+      path = '/' + '_cat' + '/' + 'ml' + '/' + 'anomaly_detectors' + '/' + encodeURIComponent(job_id || jobId)
+    } else {
+      if (method == null) method = 'GET'
+      path = '/' + '_cat' + '/' + 'ml' + '/' + 'anomaly_detectors'
+    }
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildCatMlJobs

api/api/cat.ml_trained_models.js

@@ -0,0 +1,87 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildCatMlTrainedModels (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'allow_no_match',
+    'from',
+    'size',
+    'bytes',
+    'format',
+    'h',
+    'help',
+    's',
+    'time',
+    'v'
+  ]
+
+  const snakeCase = {
+    allowNoMatch: 'allow_no_match'
+
+  }
+
+  /**
+   * Perform a cat.ml_trained_models request
+   * Gets configuration and usage information about inference trained models.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/cat-trained-model.html
+   */
+  return function catMlTrainedModels (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, modelId, model_id, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if ((model_id || modelId) != null) {
+      if (method == null) method = 'GET'
+      path = '/' + '_cat' + '/' + 'ml' + '/' + 'trained_models' + '/' + encodeURIComponent(model_id || modelId)
+    } else {
+      if (method == null) method = 'GET'
+      path = '/' + '_cat' + '/' + 'ml' + '/' + 'trained_models'
+    }
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildCatMlTrainedModels

api/api/cat.nodes.js

@@ -12,6 +12,7 @@ function buildCatNodes (opts) {
   const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
 
   const acceptedQuerystring = [
+    'bytes',
     'format',
     'full_id',
     'local',
@@ -19,6 +20,7 @@ function buildCatNodes (opts) {
     'h',
     'help',
     's',
+    'time',
     'v',
     'pretty',
     'human',

api/api/cat.pending_tasks.js

@@ -18,6 +18,7 @@ function buildCatPendingTasks (opts) {
     'h',
     'help',
     's',
+    'time',
     'v',
     'pretty',
     'human',

api/api/cat.recovery.js

@@ -13,11 +13,14 @@ function buildCatRecovery (opts) {
 
   const acceptedQuerystring = [
     'format',
+    'active_only',
     'bytes',
-    'master_timeout',
+    'detailed',
     'h',
     'help',
+    'index',
     's',
+    'time',
     'v',
     'pretty',
     'human',
@@ -27,7 +30,7 @@ function buildCatRecovery (opts) {
   ]
 
   const snakeCase = {
-    masterTimeout: 'master_timeout',
+    activeOnly: 'active_only',
     errorTrace: 'error_trace',
     filterPath: 'filter_path'
   }

api/api/cat.shards.js

@@ -19,6 +19,7 @@ function buildCatShards (opts) {
     'h',
     'help',
     's',
+    'time',
     'v',
     'pretty',
     'human',

api/api/cat.snapshots.js

@@ -18,6 +18,7 @@ function buildCatSnapshots (opts) {
     'h',
     'help',
     's',
+    'time',
     'v',
     'pretty',
     'human',

api/api/cat.tasks.js

@@ -20,6 +20,7 @@ function buildCatTasks (opts) {
     'h',
     'help',
     's',
+    'time',
     'v',
     'pretty',
     'human',

api/api/cat.transforms.js

@@ -0,0 +1,86 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildCatTransforms (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'from',
+    'size',
+    'allow_no_match',
+    'format',
+    'h',
+    'help',
+    's',
+    'time',
+    'v'
+  ]
+
+  const snakeCase = {
+    allowNoMatch: 'allow_no_match'
+
+  }
+
+  /**
+   * Perform a cat.transforms request
+   * Gets configuration and usage information about transforms.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/cat-transforms.html
+   */
+  return function catTransforms (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, transformId, transform_id, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if ((transform_id || transformId) != null) {
+      if (method == null) method = 'GET'
+      path = '/' + '_cat' + '/' + 'transforms' + '/' + encodeURIComponent(transform_id || transformId)
+    } else {
+      if (method == null) method = 'GET'
+      path = '/' + '_cat' + '/' + 'transforms'
+    }
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildCatTransforms

api/api/ccr.delete_auto_follow_pattern.js

@@ -21,6 +21,7 @@ function buildCcrDeleteAutoFollowPattern (opts) {
 
   /**
    * Perform a ccr.delete_auto_follow_pattern request
+   * Deletes auto-follow patterns.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-delete-auto-follow-pattern.html
    */
   return function ccrDeleteAutoFollowPattern (params, options, callback) {

api/api/ccr.follow.js

@@ -21,6 +21,7 @@ function buildCcrFollow (opts) {
 
   /**
    * Perform a ccr.follow request
+   * Creates a new follower index configured to follow the referenced leader index.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-put-follow.html
    */
   return function ccrFollow (params, options, callback) {

api/api/ccr.follow_info.js

@@ -21,6 +21,7 @@ function buildCcrFollowInfo (opts) {
 
   /**
    * Perform a ccr.follow_info request
+   * Retrieves information about all follower indices, including parameters and status for each follower index
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-get-follow-info.html
    */
   return function ccrFollowInfo (params, options, callback) {

api/api/ccr.follow_stats.js

@@ -21,6 +21,7 @@ function buildCcrFollowStats (opts) {
 
   /**
    * Perform a ccr.follow_stats request
+   * Retrieves follower stats. return shard-level stats about the following tasks associated with each shard for the specified indices.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-get-follow-stats.html
    */
   return function ccrFollowStats (params, options, callback) {

api/api/ccr.forget_follower.js

@@ -21,7 +21,8 @@ function buildCcrForgetFollower (opts) {
 
   /**
    * Perform a ccr.forget_follower request
-   * http://www.elastic.co/guide/en/elasticsearch/reference/current
+   * Removes the follower retention leases from the leader.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-post-forget-follower.html
    */
   return function ccrForgetFollower (params, options, callback) {
     options = options || {}

api/api/ccr.get_auto_follow_pattern.js

@@ -21,6 +21,7 @@ function buildCcrGetAutoFollowPattern (opts) {
 
   /**
    * Perform a ccr.get_auto_follow_pattern request
+   * Gets configured auto-follow patterns. Returns the specified auto-follow pattern collection.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-get-auto-follow-pattern.html
    */
   return function ccrGetAutoFollowPattern (params, options, callback) {

api/api/ccr.pause_auto_follow_pattern.js

@@ -0,0 +1,78 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildCcrPauseAutoFollowPattern (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+
+  ]
+
+  const snakeCase = {
+
+  }
+
+  /**
+   * Perform a ccr.pause_auto_follow_pattern request
+   * Pauses an auto-follow pattern
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-pause-auto-follow-pattern.html
+   */
+  return function ccrPauseAutoFollowPattern (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['name'] == null) {
+      const err = new ConfigurationError('Missing required parameter: name')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'POST'
+    path = '/' + '_ccr' + '/' + 'auto_follow' + '/' + encodeURIComponent(name) + '/' + 'pause'
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildCcrPauseAutoFollowPattern

api/api/ccr.pause_follow.js

@@ -21,6 +21,7 @@ function buildCcrPauseFollow (opts) {
 
   /**
    * Perform a ccr.pause_follow request
+   * Pauses a follower index. The follower index will not fetch any additional operations from the leader index.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-post-pause-follow.html
    */
   return function ccrPauseFollow (params, options, callback) {

api/api/ccr.put_auto_follow_pattern.js

@@ -21,6 +21,7 @@ function buildCcrPutAutoFollowPattern (opts) {
 
   /**
    * Perform a ccr.put_auto_follow_pattern request
+   * Creates a new named collection of auto-follow patterns against a specified remote cluster. Newly created indices on the remote cluster matching any of the specified patterns will be automatically configured as follower indices.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-put-auto-follow-pattern.html
    */
   return function ccrPutAutoFollowPattern (params, options, callback) {

api/api/ccr.resume_auto_follow_pattern.js

@@ -0,0 +1,78 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildCcrResumeAutoFollowPattern (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+
+  ]
+
+  const snakeCase = {
+
+  }
+
+  /**
+   * Perform a ccr.resume_auto_follow_pattern request
+   * Resumes an auto-follow pattern that has been paused
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-resume-auto-follow-pattern.html
+   */
+  return function ccrResumeAutoFollowPattern (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['name'] == null) {
+      const err = new ConfigurationError('Missing required parameter: name')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'POST'
+    path = '/' + '_ccr' + '/' + 'auto_follow' + '/' + encodeURIComponent(name) + '/' + 'resume'
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildCcrResumeAutoFollowPattern

api/api/ccr.resume_follow.js

@@ -21,6 +21,7 @@ function buildCcrResumeFollow (opts) {
 
   /**
    * Perform a ccr.resume_follow request
+   * Resumes a follower index that has been paused
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-post-resume-follow.html
    */
   return function ccrResumeFollow (params, options, callback) {

api/api/ccr.stats.js

@@ -21,6 +21,7 @@ function buildCcrStats (opts) {
 
   /**
    * Perform a ccr.stats request
+   * Gets all stats related to cross-cluster replication.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-get-stats.html
    */
   return function ccrStats (params, options, callback) {

api/api/ccr.unfollow.js

@@ -21,7 +21,8 @@ function buildCcrUnfollow (opts) {
 
   /**
    * Perform a ccr.unfollow request
-   * http://www.elastic.co/guide/en/elasticsearch/reference/current
+   * Stops the following task associated with a follower index and removes index metadata and settings associated with cross-cluster replication.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-post-unfollow.html
    */
   return function ccrUnfollow (params, options, callback) {
     options = options || {}

api/api/cluster.delete_component_template.js

@@ -0,0 +1,86 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildClusterDeleteComponentTemplate (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'timeout',
+    'master_timeout',
+    'pretty',
+    'human',
+    'error_trace',
+    'source',
+    'filter_path'
+  ]
+
+  const snakeCase = {
+    masterTimeout: 'master_timeout',
+    errorTrace: 'error_trace',
+    filterPath: 'filter_path'
+  }
+
+  /**
+   * Perform a cluster.delete_component_template request
+   * Deletes a component template
+   * https://www.elastic.co/guide/en/elasticsearch/reference/master/indices-component-templates.html
+   */
+  return function clusterDeleteComponentTemplate (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['name'] == null) {
+      const err = new ConfigurationError('Missing required parameter: name')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'DELETE'
+    path = '/' + '_component_template' + '/' + encodeURIComponent(name)
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildClusterDeleteComponentTemplate

api/api/cluster.get_component_template.js

@@ -0,0 +1,85 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildClusterGetComponentTemplate (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'master_timeout',
+    'local',
+    'pretty',
+    'human',
+    'error_trace',
+    'source',
+    'filter_path'
+  ]
+
+  const snakeCase = {
+    masterTimeout: 'master_timeout',
+    errorTrace: 'error_trace',
+    filterPath: 'filter_path'
+  }
+
+  /**
+   * Perform a cluster.get_component_template request
+   * Returns one or more component templates
+   * https://www.elastic.co/guide/en/elasticsearch/reference/master/indices-component-templates.html
+   */
+  return function clusterGetComponentTemplate (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if ((name) != null) {
+      if (method == null) method = 'GET'
+      path = '/' + '_component_template' + '/' + encodeURIComponent(name)
+    } else {
+      if (method == null) method = 'GET'
+      path = '/' + '_component_template'
+    }
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildClusterGetComponentTemplate

api/api/cluster.put_component_template.js

@@ -0,0 +1,91 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildClusterPutComponentTemplate (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'create',
+    'timeout',
+    'master_timeout',
+    'pretty',
+    'human',
+    'error_trace',
+    'source',
+    'filter_path'
+  ]
+
+  const snakeCase = {
+    masterTimeout: 'master_timeout',
+    errorTrace: 'error_trace',
+    filterPath: 'filter_path'
+  }
+
+  /**
+   * Perform a cluster.put_component_template request
+   * Creates or updates a component template
+   * https://www.elastic.co/guide/en/elasticsearch/reference/master/indices-component-templates.html
+   */
+  return function clusterPutComponentTemplate (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['name'] == null) {
+      const err = new ConfigurationError('Missing required parameter: name')
+      return handleError(err, callback)
+    }
+    if (params['body'] == null) {
+      const err = new ConfigurationError('Missing required parameter: body')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'PUT'
+    path = '/' + '_component_template' + '/' + encodeURIComponent(name)
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildClusterPutComponentTemplate

api/api/delete_by_query.js

@@ -12,6 +12,7 @@ function buildDeleteByQuery (opts) {
   const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
 
   const acceptedQuerystring = [
+    'analyzer',
     'analyze_wildcard',
     'default_operator',
     'df',

api/api/enrich.delete_policy.js

@@ -0,0 +1,78 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildEnrichDeletePolicy (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+
+  ]
+
+  const snakeCase = {
+
+  }
+
+  /**
+   * Perform a enrich.delete_policy request
+   * Deletes an existing enrich policy and its enrich index.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/delete-enrich-policy-api.html
+   */
+  return function enrichDeletePolicy (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['name'] == null) {
+      const err = new ConfigurationError('Missing required parameter: name')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'DELETE'
+    path = '/' + '_enrich' + '/' + 'policy' + '/' + encodeURIComponent(name)
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildEnrichDeletePolicy

api/api/enrich.execute_policy.js

@@ -0,0 +1,78 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildEnrichExecutePolicy (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'wait_for_completion'
+  ]
+
+  const snakeCase = {
+    waitForCompletion: 'wait_for_completion'
+  }
+
+  /**
+   * Perform a enrich.execute_policy request
+   * Creates the enrich index for an existing enrich policy.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/execute-enrich-policy-api.html
+   */
+  return function enrichExecutePolicy (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['name'] == null) {
+      const err = new ConfigurationError('Missing required parameter: name')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'PUT'
+    path = '/' + '_enrich' + '/' + 'policy' + '/' + encodeURIComponent(name) + '/' + '_execute'
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildEnrichExecutePolicy

api/api/enrich.get_policy.js

@@ -0,0 +1,77 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildEnrichGetPolicy (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+
+  ]
+
+  const snakeCase = {
+
+  }
+
+  /**
+   * Perform a enrich.get_policy request
+   * Gets information about an enrich policy.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/get-enrich-policy-api.html
+   */
+  return function enrichGetPolicy (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if ((name) != null) {
+      if (method == null) method = 'GET'
+      path = '/' + '_enrich' + '/' + 'policy' + '/' + encodeURIComponent(name)
+    } else {
+      if (method == null) method = 'GET'
+      path = '/' + '_enrich' + '/' + 'policy'
+    }
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildEnrichGetPolicy

api/api/enrich.put_policy.js

@@ -0,0 +1,82 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildEnrichPutPolicy (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+
+  ]
+
+  const snakeCase = {
+
+  }
+
+  /**
+   * Perform a enrich.put_policy request
+   * Creates a new enrich policy.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/put-enrich-policy-api.html
+   */
+  return function enrichPutPolicy (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['name'] == null) {
+      const err = new ConfigurationError('Missing required parameter: name')
+      return handleError(err, callback)
+    }
+    if (params['body'] == null) {
+      const err = new ConfigurationError('Missing required parameter: body')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'PUT'
+    path = '/' + '_enrich' + '/' + 'policy' + '/' + encodeURIComponent(name)
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildEnrichPutPolicy

api/api/enrich.stats.js

@@ -0,0 +1,72 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildEnrichStats (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+
+  ]
+
+  const snakeCase = {
+
+  }
+
+  /**
+   * Perform a enrich.stats request
+   * Gets enrich coordinator statistics and information about enrich policies that are currently executing.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/enrich-stats-api.html
+   */
+  return function enrichStats (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'GET'
+    path = '/' + '_enrich' + '/' + '_stats'
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildEnrichStats

api/api/eql.search.js

@@ -0,0 +1,82 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildEqlSearch (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+
+  ]
+
+  const snakeCase = {
+
+  }
+
+  /**
+   * Perform a eql.search request
+   * Returns results matching a query expressed in Event Query Language (EQL)
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/eql.html
+   */
+  return function eqlSearch (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['index'] == null) {
+      const err = new ConfigurationError('Missing required parameter: index')
+      return handleError(err, callback)
+    }
+    if (params['body'] == null) {
+      const err = new ConfigurationError('Missing required parameter: body')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, index, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = body == null ? 'GET' : 'POST'
+    path = '/' + encodeURIComponent(index) + '/' + '_eql' + '/' + 'search'
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildEqlSearch

api/api/get_script_context.js

@@ -0,0 +1,77 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildGetScriptContext (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'pretty',
+    'human',
+    'error_trace',
+    'source',
+    'filter_path'
+  ]
+
+  const snakeCase = {
+    errorTrace: 'error_trace',
+    filterPath: 'filter_path'
+  }
+
+  /**
+   * Perform a get_script_context request
+   * Returns all script contexts.
+   * https://www.elastic.co/guide/en/elasticsearch/painless/master/painless-contexts.html
+   */
+  return function getScriptContext (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'GET'
+    path = '/' + '_script_context'
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildGetScriptContext

api/api/get_script_languages.js

@@ -0,0 +1,77 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildGetScriptLanguages (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'pretty',
+    'human',
+    'error_trace',
+    'source',
+    'filter_path'
+  ]
+
+  const snakeCase = {
+    errorTrace: 'error_trace',
+    filterPath: 'filter_path'
+  }
+
+  /**
+   * Perform a get_script_languages request
+   * Returns available script types, languages and contexts
+   * https://www.elastic.co/guide/en/elasticsearch/reference/master/modules-scripting.html
+   */
+  return function getScriptLanguages (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'GET'
+    path = '/' + '_script_language'
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildGetScriptLanguages

api/api/graph.explore.js

@@ -22,6 +22,7 @@ function buildGraphExplore (opts) {
 
   /**
    * Perform a graph.explore request
+   * Explore extracted and summarized information about the documents and terms in an index.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/graph-explore-api.html
    */
   return function graphExplore (params, options, callback) {

api/api/ilm.delete_lifecycle.js

@@ -21,6 +21,7 @@ function buildIlmDeleteLifecycle (opts) {
 
   /**
    * Perform a ilm.delete_lifecycle request
+   * Deletes the specified lifecycle policy definition. A currently used policy cannot be deleted.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-delete-lifecycle.html
    */
   return function ilmDeleteLifecycle (params, options, callback) {

api/api/ilm.explain_lifecycle.js

@@ -23,6 +23,7 @@ function buildIlmExplainLifecycle (opts) {
 
   /**
    * Perform a ilm.explain_lifecycle request
+   * Retrieves information about the index's current lifecycle state, such as the currently executing phase, action, and step.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-explain-lifecycle.html
    */
   return function ilmExplainLifecycle (params, options, callback) {

api/api/ilm.get_lifecycle.js

@@ -21,6 +21,7 @@ function buildIlmGetLifecycle (opts) {
 
   /**
    * Perform a ilm.get_lifecycle request
+   * Returns the specified policy definition. Includes the policy version and last modified date.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-get-lifecycle.html
    */
   return function ilmGetLifecycle (params, options, callback) {

api/api/ilm.get_status.js

@@ -21,6 +21,7 @@ function buildIlmGetStatus (opts) {
 
   /**
    * Perform a ilm.get_status request
+   * Retrieves the current index lifecycle management (ILM) status.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-get-status.html
    */
   return function ilmGetStatus (params, options, callback) {

api/api/ilm.move_to_step.js

@@ -21,6 +21,7 @@ function buildIlmMoveToStep (opts) {
 
   /**
    * Perform a ilm.move_to_step request
+   * Manually moves an index into the specified step and executes that step.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-move-to-step.html
    */
   return function ilmMoveToStep (params, options, callback) {

api/api/ilm.put_lifecycle.js

@@ -21,6 +21,7 @@ function buildIlmPutLifecycle (opts) {
 
   /**
    * Perform a ilm.put_lifecycle request
+   * Creates a lifecycle policy
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-put-lifecycle.html
    */
   return function ilmPutLifecycle (params, options, callback) {

api/api/ilm.remove_policy.js

@@ -21,6 +21,7 @@ function buildIlmRemovePolicy (opts) {
 
   /**
    * Perform a ilm.remove_policy request
+   * Removes the assigned lifecycle policy and stops managing the specified index
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-remove-policy.html
    */
   return function ilmRemovePolicy (params, options, callback) {

api/api/ilm.retry.js

@@ -21,6 +21,7 @@ function buildIlmRetry (opts) {
 
   /**
    * Perform a ilm.retry request
+   * Retries executing the policy for an index that is in the ERROR step.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-retry-policy.html
    */
   return function ilmRetry (params, options, callback) {

api/api/ilm.start.js

@@ -21,6 +21,7 @@ function buildIlmStart (opts) {
 
   /**
    * Perform a ilm.start request
+   * Start the index lifecycle management (ILM) plugin.
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-start.html
    */
   return function ilmStart (params, options, callback) {

api/api/ilm.stop.js

@@ -21,6 +21,7 @@ function buildIlmStop (opts) {
 
   /**
    * Perform a ilm.stop request
+   * Halts all lifecycle management operations and stops the index lifecycle management (ILM) plugin
    * https://www.elastic.co/guide/en/elasticsearch/reference/current/ilm-stop.html
    */
   return function ilmStop (params, options, callback) {

api/api/index.js

@@ -84,10 +84,10 @@ function buildIndex (opts) {
     var path = ''
 
     if ((index) != null && (type) != null && (id) != null) {
-      if (method == null) method = 'POST'
+      if (method == null) method = 'PUT'
       path = '/' + encodeURIComponent(index) + '/' + encodeURIComponent(type) + '/' + encodeURIComponent(id)
     } else if ((index) != null && (id) != null) {
-      if (method == null) method = 'POST'
+      if (method == null) method = 'PUT'
       path = '/' + encodeURIComponent(index) + '/' + '_doc' + '/' + encodeURIComponent(id)
     } else if ((index) != null && (type) != null) {
       if (method == null) method = 'POST'

api/api/indices.create_data_stream.js

@@ -0,0 +1,87 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildIndicesCreateDataStream (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'pretty',
+    'human',
+    'error_trace',
+    'source',
+    'filter_path'
+  ]
+
+  const snakeCase = {
+    errorTrace: 'error_trace',
+    filterPath: 'filter_path'
+  }
+
+  /**
+   * Perform a indices.create_data_stream request
+   * Creates or updates a data stream
+   * https://www.elastic.co/guide/en/elasticsearch/reference/master/data-streams.html
+   */
+  return function indicesCreateDataStream (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['name'] == null) {
+      const err = new ConfigurationError('Missing required parameter: name')
+      return handleError(err, callback)
+    }
+    if (params['body'] == null) {
+      const err = new ConfigurationError('Missing required parameter: body')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'PUT'
+    path = '/' + '_data_stream' + '/' + encodeURIComponent(name)
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildIndicesCreateDataStream

api/api/indices.delete_alias.js

@@ -79,10 +79,10 @@ function buildIndicesDeleteAlias (opts) {
 
     if ((index) != null && (name) != null) {
       if (method == null) method = 'DELETE'
-      path = '/' + encodeURIComponent(index) + '/' + '_aliases' + '/' + encodeURIComponent(name)
+      path = '/' + encodeURIComponent(index) + '/' + '_alias' + '/' + encodeURIComponent(name)
     } else {
       if (method == null) method = 'DELETE'
-      path = '/' + encodeURIComponent(index) + '/' + '_alias' + '/' + encodeURIComponent(name)
+      path = '/' + encodeURIComponent(index) + '/' + '_aliases' + '/' + encodeURIComponent(name)
     }
 
     // build request object

api/api/indices.delete_data_stream.js

@@ -0,0 +1,83 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildIndicesDeleteDataStream (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'pretty',
+    'human',
+    'error_trace',
+    'source',
+    'filter_path'
+  ]
+
+  const snakeCase = {
+    errorTrace: 'error_trace',
+    filterPath: 'filter_path'
+  }
+
+  /**
+   * Perform a indices.delete_data_stream request
+   * Deletes a data stream.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/master/data-streams.html
+   */
+  return function indicesDeleteDataStream (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // check required parameters
+    if (params['name'] == null) {
+      const err = new ConfigurationError('Missing required parameter: name')
+      return handleError(err, callback)
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if (method == null) method = 'DELETE'
+    path = '/' + '_data_stream' + '/' + encodeURIComponent(name)
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: body || '',
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildIndicesDeleteDataStream

api/api/indices.flush_synced.js

@@ -32,7 +32,7 @@ function buildIndicesFlushSynced (opts) {
 
   /**
    * Perform a indices.flush_synced request
-   * Performs a synced flush operation on one or more indices.
+   * Performs a synced flush operation on one or more indices. Synced flush is deprecated and will be removed in 8.0. Use flush instead
    * https://www.elastic.co/guide/en/elasticsearch/reference/master/indices-synced-flush-api.html
    */
   return function indicesFlushSynced (params, options, callback) {

api/api/indices.freeze.js

@@ -30,7 +30,8 @@ function buildIndicesFreeze (opts) {
 
   /**
    * Perform a indices.freeze request
-   * https://www.elastic.co/guide/en/elasticsearch/reference/current/frozen.html
+   * Freezes an index. A frozen index has almost no overhead on the cluster (except for maintaining its metadata in memory) and is read-only.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/freeze-index-api.html
    */
   return function indicesFreeze (params, options, callback) {
     options = options || {}

api/api/indices.get_data_streams.js

@@ -0,0 +1,82 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildIndicesGetDataStreams (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
+
+  const acceptedQuerystring = [
+    'pretty',
+    'human',
+    'error_trace',
+    'source',
+    'filter_path'
+  ]
+
+  const snakeCase = {
+    errorTrace: 'error_trace',
+    filterPath: 'filter_path'
+  }
+
+  /**
+   * Perform a indices.get_data_streams request
+   * Returns data streams.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/master/data-streams.html
+   */
+  return function indicesGetDataStreams (params, options, callback) {
+    options = options || {}
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
+    if (typeof params === 'function' || params == null) {
+      callback = params
+      params = {}
+      options = {}
+    }
+
+    // validate headers object
+    if (options.headers != null && typeof options.headers !== 'object') {
+      const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
+      return handleError(err, callback)
+    }
+
+    var warnings = []
+    var { method, body, name, ...querystring } = params
+    querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
+
+    var ignore = options.ignore
+    if (typeof ignore === 'number') {
+      options.ignore = [ignore]
+    }
+
+    var path = ''
+
+    if ((name) != null) {
+      if (method == null) method = 'GET'
+      path = '/' + '_data_streams' + '/' + encodeURIComponent(name)
+    } else {
+      if (method == null) method = 'GET'
+      path = '/' + '_data_streams'
+    }
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    options.warnings = warnings.length === 0 ? null : warnings
+    return makeRequest(request, options, callback)
+  }
+}
+
+module.exports = buildIndicesGetDataStreams

api/api/indices.put_alias.js

@@ -79,10 +79,10 @@ function buildIndicesPutAlias (opts) {
 
     if ((index) != null && (name) != null) {
       if (method == null) method = 'PUT'
-      path = '/' + encodeURIComponent(index) + '/' + '_aliases' + '/' + encodeURIComponent(name)
+      path = '/' + encodeURIComponent(index) + '/' + '_alias' + '/' + encodeURIComponent(name)
     } else {
       if (method == null) method = 'PUT'
-      path = '/' + encodeURIComponent(index) + '/' + '_alias' + '/' + encodeURIComponent(name)
+      path = '/' + encodeURIComponent(index) + '/' + '_aliases' + '/' + encodeURIComponent(name)
     }
 
     // build request object

api/api/indices.put_template.js

@@ -15,9 +15,7 @@ function buildIndicesPutTemplate (opts) {
     'include_type_name',
     'order',
     'create',
-    'timeout',
     'master_timeout',
-    'flat_settings',
     'pretty',
     'human',
     'error_trace',
@@ -28,7 +26,6 @@ function buildIndicesPutTemplate (opts) {
   const snakeCase = {
     includeTypeName: 'include_type_name',
     masterTimeout: 'master_timeout',
-    flatSettings: 'flat_settings',
     errorTrace: 'error_trace',
     filterPath: 'filter_path'
   }

api/api/indices.reload_search_analyzers.js

@@ -25,6 +25,7 @@ function buildIndicesReloadSearchAnalyzers (opts) {
 
   /**
    * Perform a indices.reload_search_analyzers request
+   * Reloads an index's search analyzers and their resources.
    * https://www.elastic.co/guide/en/elasticsearch/reference/master/indices-reload-analyzers.html
    */
   return function indicesReloadSearchAnalyzers (params, options, callback) {

api/api/indices.unfreeze.js

@@ -30,7 +30,8 @@ function buildIndicesUnfreeze (opts) {
 
   /**
    * Perform a indices.unfreeze request
-   * https://www.elastic.co/guide/en/elasticsearch/reference/current/frozen.html
+   * Unfreezes an index. When a frozen index is unfrozen, the index goes through the normal recovery process and becomes writeable again.
+   * https://www.elastic.co/guide/en/elasticsearch/reference/current/unfreeze-index-api.html
    */
   return function indicesUnfreeze (params, options, callback) {
     options = options || {}

api/api/license.delete.js

@@ -21,6 +21,7 @@ function buildLicenseDelete (opts) {
 
   /**
    * Perform a license.delete request
+   * Deletes licensing information for the cluster
    * https://www.elastic.co/guide/en/elasticsearch/reference/master/delete-license.html
    */
   return function licenseDelete (params, options, callback) {

api/api/license.get.js

@@ -12,15 +12,17 @@ function buildLicenseGet (opts) {
   const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
 
   const acceptedQuerystring = [
-    'local'
+    'local',
+    'accept_enterprise'
   ]
 
   const snakeCase = {
-
+    acceptEnterprise: 'accept_enterprise'
   }
 
   /**
    * Perform a license.get request
+   * Retrieves licensing information for the cluster
    * https://www.elastic.co/guide/en/elasticsearch/reference/master/get-license.html
    */
   return function licenseGet (params, options, callback) {

api/api/license.get_basic_status.js

@@ -21,6 +21,7 @@ function buildLicenseGetBasicStatus (opts) {
 
   /**
    * Perform a license.get_basic_status request
+   * Retrieves information about the status of the basic license.
    * https://www.elastic.co/guide/en/elasticsearch/reference/master/get-basic-status.html
    */
   return function licenseGetBasicStatus (params, options, callback) {

api/api/license.get_trial_status.js

@@ -21,6 +21,7 @@ function buildLicenseGetTrialStatus (opts) {
 
   /**
    * Perform a license.get_trial_status request
+   * Retrieves information about the status of the trial license.
    * https://www.elastic.co/guide/en/elasticsearch/reference/master/get-trial-status.html
    */
   return function licenseGetTrialStatus (params, options, callback) {