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Grafana

Avoid common Grafana mistakes — query pitfalls, variable templating, alerting traps, and provisioning gotchas.

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Avoid common Grafana mistakes — query pitfalls, variable templating, alerting traps, and provisioning gotchas.

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Install for OpenClaw

Quick setup
  1. Download the package from Yavira.
  2. Extract the archive and review SKILL.md first.
  3. Import or place the package into your OpenClaw setup.

Requirements

Target platform
OpenClaw
Install method
Manual import
Extraction
Extract archive
Prerequisites
OpenClaw
Primary doc
SKILL.md

Package facts

Download mode
Yavira redirect
Package format
ZIP package
Source platform
Tencent SkillHub
What's included
SKILL.md

Validation

  • Use the Yavira download entry.
  • Review SKILL.md after the package is downloaded.
  • Confirm the extracted package contains the expected setup assets.

Install with your agent

Agent handoff

Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.

  1. Download the package from Yavira.
  2. Extract it into a folder your agent can access.
  3. Paste one of the prompts below and point your agent at the extracted folder.
New install

I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.

Upgrade existing

I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.

Trust & source

Release facts

Source
Tencent SkillHub
Verification
Indexed source record
Version
1.0.0

Documentation

ClawHub primary doc Primary doc: SKILL.md 8 sections Open source page

Variables and Templating

Multi-value variable needs $__all in regex — or only first value used ${var:csv} for comma-separated — ${var:pipe} for pipe-separated in regex Variable in query: $var or ${var} — different escaping per data source $__interval auto-adjusts to time range — use for aggregation window Chained variables: child depends on parent — set "Refresh" to "On time range change"

Prometheus Queries

rate() needs range vector — rate(requests_total[5m]) not rate(requests_total) rate() for counters, deriv() for gauges — rate handles counter resets $__rate_interval over hardcoded — adapts to scrape interval and dashboard range Labels in legend: {{label}} — multiple: {{instance}} - {{job}} Regex filter: metric{label=~"val1|val2"} — !~ for negative match

Panel Configuration

"No data" vs "null" are different — configure in display options Thresholds work on last value — not all values in range Min/max must match your data range — auto-scaling can hide anomalies Time series for trends, stat for current value — choose visualization wisely

Alerting

Alert evaluates on server — not browser, query must work without variables Variables not supported in alerts — hardcode values or use templates Multiple conditions: AND is default — configure for OR if needed Alert state "Pending" before "Firing" — for duration, prevents flapping Notification channel must be configured — alert without channel = no notification

Dashboard Provisioning

JSON export includes data source UID — will fail if different on import Use data source variables — ${DS_PROMETHEUS} substituted at runtime Provisioned dashboards read-only by default — allowEditing: true in provisioning Folder must exist before dashboard provisioning — or import fails silently

Data Sources

"Server" mode proxies through Grafana — hides credentials from browser "Browser" mode direct from browser — faster but exposes URL/auth Test connection catches most issues — but not query-specific problems TLS skip verify for self-signed — but fix proper certs for production

Transformations

Order matters — transformations apply in sequence Outer join for combining queries — match on time or label Reduce for aggregating time series — last, mean, max, etc. Add field from calculation — combine metrics client-side

Common Mistakes

Time range selector affects variable queries — unexpected results with "All time" Dashboard saved but datasource not — works locally, breaks on import Alert rule in dashboard vs Grafana alerting — different systems, don't mix Panel queries run on every refresh — high-cardinality queries slow dashboard Annotation queries add DB load — use sparingly on busy dashboards

Category context

Data access, storage, extraction, analysis, reporting, and insight generation.

Source: Tencent SkillHub

Largest current source with strong distribution and engagement signals.

Package contents

Included in package
1 Docs
  • SKILL.md Primary doc