SigNoz is an open-source APM. It helps developers monitor their applications & troubleshoot problems, an open-source alternative to DataDog, NewRelic, etc.

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You can use the JSON parser  for this <https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/pkg/stanza/docs/operators/json_parser.md>

here is an example <https://github.com/SigNoz/logs-benchmark/blob/0b2451e6108d8fa5fdd5808c4e174bd52b9d55d3/signoz/signoz-client/otel-collector-config.yaml#L12>

You can check our docs for other types of operators <https://signoz.io/docs/userguide/logs/#operators-for-parsing-and-manipulating-logs>