38 lines
1.8 KiB
Plaintext
38 lines
1.8 KiB
Plaintext
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[[kv-processor]]
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=== KV Processor
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This processor helps automatically parse messages (or specific event fields) which are of the foo=bar variety.
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For example, if you have a log message which contains `ip=1.2.3.4 error=REFUSED`, you can parse those automatically by configuring:
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[source,js]
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--------------------------------------------------
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{
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"kv": {
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"field": "message",
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"field_split": " ",
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"value_split": "="
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}
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}
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--------------------------------------------------
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// NOTCONSOLE
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[[kv-options]]
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.Kv 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 be parsed
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| `field_split` | yes | - | Regex pattern to use for splitting key-value pairs
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| `value_split` | yes | - | Regex pattern to use for splitting the key from the value within a key-value pair
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| `target_field` | no | `null` | The field to insert the extracted keys into. Defaults to the root of the document
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| `include_keys` | no | `null` | List of keys to filter and insert into document. Defaults to including all keys
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| `exclude_keys` | no | `null` | List of keys to exclude from document
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| `ignore_missing` | no | `false` | If `true` and `field` does not exist or is `null`, the processor quietly exits without modifying the document
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| `prefix` | no | `null` | Prefix to be added to extracted keys
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| `trim_key` | no | `null` | String of characters to trim from extracted keys
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| `trim_value` | no | `null` | String of characters to trim from extracted values
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| `strip_brackets` | no | `false` | If `true` strip brackets `()`, `<>`, `[]` as well as quotes `'` and `"` from extracted values
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include::common-options.asciidoc[]
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|======
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