// This file is autogenerated, DO NOT EDIT
// Use `node scripts/generate-docs-examples.js` to generate the docs examples

[source, js]
----
const response = await client.ml.previewDatafeed({
  datafeed_config: {
    indices: ["kibana_sample_data_ecommerce"],
    query: {
      bool: {
        filter: [
          {
            term: {
              _index: "kibana_sample_data_ecommerce",
            },
          },
        ],
      },
    },
    scroll_size: 1000,
  },
  job_config: {
    description: "Find customers spending an unusually high amount in an hour",
    analysis_config: {
      bucket_span: "1h",
      detectors: [
        {
          detector_description: "High total sales",
          function: "high_sum",
          field_name: "taxful_total_price",
          over_field_name: "customer_full_name.keyword",
        },
      ],
      influencers: ["customer_full_name.keyword", "category.keyword"],
    },
    analysis_limits: {
      model_memory_limit: "10mb",
    },
    data_description: {
      time_field: "order_date",
      time_format: "epoch_ms",
    },
  },
});
console.log(response);
----