Expert OpenTelemetry guidance for collector configuration, pipeline design, and production telemetry instrumentation. Use when configuring collectors, designing pipelines, instrumenting applications, implementing sampling, managing cardinality, securing telemetry, writing OTTL transformations, or setting up AI coding agent observability (Claude Code, Codex, Gemini CLI, GitHub Copilot).
93
97%
Does it follow best practices?
Impact
85%
7.08xAverage score across 4 eval scenarios
Passed
No known issues
This document is the Tessl docs entrypoint for the tile. SKILL.md remains the cognitive router for agent behavior, while this index makes the bundled references, evaluation assets, and project guidance explicitly review-visible.
These are the deep-dive documents that the skill loads on demand:
The authoritative Tessl-facing eval assets live in evals/. The tests/ documents are supporting methodology notes for the RED/GREEN/REFACTOR workflow.
docs
evals
cardinality-protection
claude-code-telemetry
collector-memory-limiter
scenario-1
scenario-2
scenario-3
scenario-4
tail-sampling-setup
references