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OTTL context inference comes to the Filter Processor

calendar_today March 2, 2026 person domain opentelemetry

Last year, the OpenTelemetry project introduced OTTL context inference for the transform processor . The goal was to allow users to write OTTL statements without worrying about internal telemetry contexts. Starting with collector-contrib v0.146.0 , context inference is available in the Filter Processor through four new top-level config fields: trace_conditions , metric_conditions , log_conditions , and profile_conditions .

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