elasticsearch-js/docs/reference/api/IngestUserAgentProcessor.md

Interface IngestUserAgentProcessor

Name	Type	Description
extract_device_type	boolean	Extracts device type from the user agent string on a best-effort basis.
field	Field	The field containing the user agent string.
ignore_missing	boolean	If true and field does not exist, the processor quietly exits without modifying the document.
properties	IngestUserAgentProperty[]	Controls what properties are added to target_field.
regex_file	string	The name of the file in the config/ingest-user-agent directory containing the regular expressions for parsing the user agent string. Both the directory and the file have to be created before starting Elasticsearch. If not specified, ingest-user-agent will use the regexes.yaml from uap-core it ships with.
target_field	Field	The field that will be filled with the user agent details.