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Log Level Filter

Filter lines by explicit TRACE/DEBUG/INFO/WARN/WARNING/ERROR/FATAL/CRITICAL tokens and an optional case-insensitive literal keyword. Lines without a level are omitted; multiline-record inheritance and JSON field interpretation are not inferred. Up to 2,000 nonempty lines.

log-level-filterLOCAL WORKSPACE

Enabling local controls…

Inputs and settings

Processed in this tab without uploading or storing inputs. Each text field is limited to 32 KiB and complete output to 1 MiB; additional format and model limits apply.

Results

Review the settings and run. Editing inputs clears old results.

Processing model and limits

Filter lines by explicit TRACE/DEBUG/INFO/WARN/WARNING/ERROR/FATAL/CRITICAL tokens and an optional case-insensitive literal keyword. Lines without a level are omitted; multiline-record inheritance and JSON field interpretation are not inferred. Up to 2,000 nonempty lines.

Data and model checked: OpenTelemetry severity ↗Source tool controls ↗

How to use this tool

Load the example, confirm field units and processing rules, then run locally. Editing any input clears the old result. Copy or download the complete output explicitly.

When not to use it

Filter lines by explicit TRACE/DEBUG/INFO/WARN/WARNING/ERROR/FATAL/CRITICAL tokens and an optional case-insensitive literal keyword. Lines without a level are omitted; multiline-record inheritance and JSON field interpretation are not inferred. Up to 2,000 nonempty lines.