86 lines
2.1 KiB
Plaintext
86 lines
2.1 KiB
Plaintext
[[set-processor]]
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=== Set Processor
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Sets one field and associates it with the specified value. If the field already exists,
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its value will be replaced with the provided one.
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[[set-options]]
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.Set Options
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[options="header"]
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|======
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| Name | Required | Default | Description
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| `field` | yes | - | The field to insert, upsert, or update. Supports <<accessing-template-fields,template snippets>>.
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| `value` | yes | - | The value to be set for the field. Supports <<accessing-template-fields,template snippets>>.
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| `override` | no | true | If processor will update fields with pre-existing non-null-valued field. When set to `false`, such fields will not be touched.
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include::common-options.asciidoc[]
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|======
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[source,js]
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--------------------------------------------------
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{
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"description" : "sets the value of count to 1"
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"set": {
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"field": "count",
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"value": 1
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}
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}
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--------------------------------------------------
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// NOTCONSOLE
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This processor can also be used to copy data from one field to another. For example:
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[source,js]
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--------------------------------------------------
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PUT _ingest/pipeline/set_os
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{
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"description": "sets the value of host.os.name from the field os",
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"processors": [
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{
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"set": {
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"field": "host.os.name",
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"value": "{{os}}"
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}
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}
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]
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}
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POST _ingest/pipeline/set_os/_simulate
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{
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"docs": [
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{
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"_source": {
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"os": "Ubuntu"
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}
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}
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]
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}
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--------------------------------------------------
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// CONSOLE
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Result:
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[source,js]
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--------------------------------------------------
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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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"host" : {
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"os" : {
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"name" : "Ubuntu"
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}
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},
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"os" : "Ubuntu"
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},
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"_ingest" : {
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"timestamp" : "2019-03-11T21:54:37.909224Z"
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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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// TESTRESPONSE[s/2019-03-11T21:54:37.909224Z/$body.docs.0.doc._ingest.timestamp/]
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