205 lines
4.3 KiB
Markdown
205 lines
4.3 KiB
Markdown
---
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layout: default
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title: Simulate an ingest pipeline
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parent: Ingest APIs
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grand_parent: REST API reference
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nav_order: 13
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---
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# Simulate a pipeline
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Simulates an ingest pipeline with any example documents you specify.
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## Example
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```
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POST /_ingest/pipeline/35678/_simulate
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{
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"docs": [
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{
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"_index": "index",
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"_id": "id",
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"_source": {
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"location": "document-name"
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}
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},
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{
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"_index": "index",
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"_id": "id",
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"_source": {
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"location": "document-name"
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}
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}
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]
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}
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```
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## Path and HTTP methods
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Simulate the last ingest pipeline created.
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```
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GET _ingest/pipeline/_simulate
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POST _ingest/pipeline/_simulate
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```
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Simulate a single pipeline based on the pipeline's ID.
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```
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GET _ingest/pipeline/{id}/_simulate
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POST _ingest/pipeline/{id}/_simulate
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```
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## URL parameters
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All URL parameters are optional.
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Parameter | Type | Description
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:--- | :--- | :---
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verbose | boolean | Verbose mode. Display data output for each processor in executed pipeline.
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## Request body fields
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Field | Required | Type | Description
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:--- | :--- | :--- | :---
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`pipeline` | Optional | object | The pipeline you want to simulate. When included without the pipeline `{id}` inside the request path, the response simulates the last pipeline created.
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`docs` | Required | array of objects | The documents you want to use to test the pipeline.
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The `docs` field can include the following subfields:
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Field | Required | Type | Description
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:--- | :--- | :---
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`id` | Optional |string | An optional identifier for the document. The identifier cannot be used elsewhere in the index.
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`index` | Optional | string | The index where the document's transformed data appears.
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`source` | Required | object | The document's JSON body.
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## Response
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Responses vary based on which path and HTTP method you choose.
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### Specify pipeline in request body
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```json
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{
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"docs" : [
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{
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"doc" : {
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"_index" : "index",
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"_type" : "_doc",
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"_id" : "id",
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"_source" : {
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"location" : "new-new",
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"field2" : "_value"
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},
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"_ingest" : {
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"timestamp" : "2022-02-07T18:47:57.479230835Z"
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}
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}
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},
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{
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"doc" : {
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"_index" : "index",
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"_type" : "_doc",
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"_id" : "id",
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"_source" : {
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"location" : "new-new",
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"field2" : "_value"
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},
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"_ingest" : {
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"timestamp" : "2022-02-07T18:47:57.47933496Z"
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}
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}
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}
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]
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}
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```
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### Specify pipeline ID inside HTTP path
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```json
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{
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"docs" : [
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{
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"doc" : {
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"_index" : "index",
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"_type" : "_doc",
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"_id" : "id",
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"_source" : {
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"field-name" : "value",
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"location" : "document-name"
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},
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"_ingest" : {
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"timestamp" : "2022-02-03T21:47:05.382744877Z"
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}
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}
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},
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{
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"doc" : {
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"_index" : "index",
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"_type" : "_doc",
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"_id" : "id",
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"_source" : {
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"field-name" : "value",
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"location" : "document-name"
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},
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"_ingest" : {
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"timestamp" : "2022-02-03T21:47:05.382803544Z"
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}
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}
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}
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]
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}
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```
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### Receive verbose response
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With the `verbose` parameter set to `true`, the response shows how each processor transforms the specified document.
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```json
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{
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"docs" : [
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{
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"processor_results" : [
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{
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"processor_type" : "set",
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"status" : "success",
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"doc" : {
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"_index" : "index",
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"_type" : "_doc",
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"_id" : "id",
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"_source" : {
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"field-name" : "value",
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"location" : "document-name"
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},
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"_ingest" : {
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"pipeline" : "35678",
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"timestamp" : "2022-02-03T21:45:09.414049004Z"
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}
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}
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}
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]
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},
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{
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"processor_results" : [
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{
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"processor_type" : "set",
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"status" : "success",
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"doc" : {
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"_index" : "index",
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"_type" : "_doc",
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"_id" : "id",
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"_source" : {
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"field-name" : "value",
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"location" : "document-name"
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},
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"_ingest" : {
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"pipeline" : "35678",
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"timestamp" : "2022-02-03T21:45:09.414093212Z"
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}
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}
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}
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]
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}
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]
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}
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``` |