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Writing and debugging OTTL expressions v1.0.0

Use this resource to write and debug OTTL expressions that transform OpenTelemetry telemetry

New

  • 354 downloads
  • 142 likes
  • 233 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install opentelemetry-ottl-expressions

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent writes OTTL expressions for Collector processors and connectors: paths, contexts, functions, conditions and nil checks. It covers filtering, attribute manipulation, data redaction, sampling and error handling.

Mostly picked by

Updated November 2, 2026

Card for the “Writing and debugging OTTL expressions” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
Apache-2.0

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What you get

  • SKILL.md: OTTL syntax, contexts and functions
  • rules/redaction.md: masking sensitive data
  • rules/function-reference.md: function reference

Good fit for

  • You filter or transform traces or metrics in the Collector
  • You must mask personal data in telemetry

Not for

    Tags

    • OpenTelemetry
    • OTTL
    • Collector
    • telemetry

    About

    You say

    “Write an OTTL expression that removes the http.request.header.authorization attribute from spans.”

    Card for the “Writing and debugging OTTL expressions” skill

    Skill published by dash0hq under the Apache-2.0 license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to write and debug OTTL expressions that transform OpenTelemetry telemetry
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE11 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • rules/cardinality.md1.5 KB
    • rules/components.md1.2 KB
    • rules/enrichment.md0.7 KB
    • rules/function-reference.md11 KB
    • rules/patterns.md1.5 KB
    • rules/redaction.md2.8 KB
    • SKILL.md6.3 KB

    Origin and licence

    Listed unmodified

    Author
    dash0hq
    Source
    github.com/dash0hq/agent-skills/tree/76b6e98cfb1d5f7525f13f9cf85b34a59ccb3af9/skills/otel-ottl
    Licence
    Apache-2.0

    Notice

    « otel-ottl » (dash0hq, Apache-2.0) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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