cloudflare · Cloudflare Workers Docs
Observability Workers Logs
How to enable, configure, and utilize Workers Logs by setting observability in wrangler configuration files, managing environment-specific sampling rates, and implementing structured JSON logging for better data index...
Derived skill
Files assembled from official documentation
Viewing SKILL.md
Observability Workers Logs
How to enable, configure, and utilize Workers Logs by setting observability in wrangler configuration files, managing environment-specific sampling rates, and implementing structured JSON logging for better data index...
When To Use
Use when you need to enable log collection for Cloudflare Workers, configure sampling rates for different environments, or implement structured JSON logging for advanced data filtering.
Reference Files
| File | Contains | Use For |
|---|---|---|
SKILL.md | Entry point: scope, routing table, and workflow. | Start here. |
docs/workers-observability-logs-workflow-guide.md | A guide explaining how to enable, manage, and view logging data emitted from Cloudflare Workers. | Questions about a guide explaining how to enable, manage, and view logging data emitted from Cloudflare Workers. |
examples/workers-observability-logs-cloudflare-workers-observability-logs-configu.text | A configuration object demonstrating how to enable and configure head sampling rates for Cloudflare Workers observability logs. | Exact payloads, commands, or snippets shown in A configuration object demonstrating how to enable and configure head sampling rates for Cloudflare Workers observabi... |
examples/workers-observability-logs-cloudflare-workers-logs-observability-configu.text | A configuration snippet showing how to enable observability and set the head sampling rate for Cloudflare Workers logs. | Exact payloads, commands, or snippets shown in A configuration snippet showing how to enable observability and set the head sampling rate for Cloudflare Workers logs. |
examples/workers-observability-logs-cloudflare-workers-logs-observability-config.text | A configuration object demonstrating how to enable and configure head sampling rates for Cloudflare Workers observability logs. | Exact payloads, commands, or snippets shown in A configuration object demonstrating how to enable and configure head sampling rates for Cloudflare Workers observabi... |
examples/workers-observability-logs-cloudflare-workers-observability-logs-configu-2.text | A configuration snippet demonstrating how to enable observability and set head sampling rates for Cloudflare Workers logs. | Exact payloads, commands, or snippets shown in A configuration snippet demonstrating how to enable observability and set head sampling rates for Cloudflare Workers... |
examples/workers-observability-logs-cloudflare-workers-observability-logs-configu-3.text | A configuration object demonstrating how to enable and manage invocation logs within the observability settings for Cloudflare Workers. | Exact payloads, commands, or snippets shown in A configuration object demonstrating how to enable and manage invocation logs within the observability settings for C... |
examples/workers-observability-logs-cloudflare-workers-observability-logs-configu-4.text | A text configuration snippet demonstrating how to enable or disable invocation logs using the observability.logs setting. | Exact payloads, commands, or snippets shown in A text configuration snippet demonstrating how to enable or disable invocation logs using the observability.logs sett... |
examples/workers-observability-logs-cloudflare-workers-logs-console-log.text | A JavaScript code snippet demonstrating how to use console.log within a Cloudflare Worker to emit log data for observability. | Exact payloads, commands, or snippets shown in A JavaScript code snippet demonstrating how to use console.log within a Cloudflare Worker to emit log data for observ... |
examples/workers-observability-logs-cloudflare-workers-logs-javascript-fetch-even.text | A JavaScript code example demonstrating how to use console.log within a Cloudflare Worker fetch event listener to generate logs for observability. | Exact payloads, commands, or snippets shown in A JavaScript code example demonstrating how to use console.log within a Cloudflare Worker fetch event listener to gen... |
examples/workers-observability-logs-cloudflare-workers-observability-logs-configu-5.text | A configuration object demonstrating how to enable observability and set the head sampling rate for Cloudflare Workers logs. | Exact payloads, commands, or snippets shown in A configuration object demonstrating how to enable observability and set the head sampling rate for Cloudflare Worker... |
examples/workers-observability-logs-cloudflare-workers-logs-observability-configu-2.text | A text configuration snippet showing how to enable observability and set the head sampling rate for Cloudflare Workers logs. | Exact payloads, commands, or snippets shown in A text configuration snippet showing how to enable observability and set the head sampling rate for Cloudflare Worker... |
What This Skill Covers
- Workers Logs lets you automatically collect, store, filter, and analyze logging data emitted from Cloudflare Workers. Data is written to your Cloudflare Acco...
- Main sections:
Enable Workers Logs,Enabling with environments,View logs from the dashboard,Best Practices,Logging structured JSON objects.
Workflow
- Open the most relevant file under
docs/for the exact documented workflow and wording. - Open
schemas/files for exact structured contracts. - Open
examples/files for concrete requests, commands, snippets, and manifests. - Do not add behavior or configuration that is not present in the attached source files.
Canonical source: https://developers.cloudflare.com/workers/observability/logs/workers-logs