Logfire
Query traces, logs, and metrics in Pydantic Logfire
Logfire is a Observabilityintegration for Sim, the AI workspace where teams build and deploy AI agents. Sim's Logfire integration provides 4 Logfire tools that AI agents can use inside Sim's visual workflow builder. Logfire connects with an API key. Free to start at sim.ai.
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Overview
Integrate Pydantic Logfire into workflows. Run SQL over your observability data, search spans and logs with structured filters, pull an entire trace by ID, and confirm which project a read token targets.
How to automate Logfire with Sim
Create a free account
Sign up at sim.ai in seconds. No credit card required. Your workspace is ready immediately.
Add a Logfire block
Open your workspace, drag a Logfire block onto the workflow builder, and paste in your Logfire API key.
Configure, connect, and run
Pick the tool you need, wire in an AI agent for reasoning or data transformation, and run. Your Logfire automation is live.
Agent templates
Ready-to-use templates featuring Logfire. Click any to build it instantly.
Supported tools
4 Logfire tools available in Sim
Search Records
Search Logfire spans and logs using structured filters for message text, service, span name, severity, environment, and exceptions. Returns the most recent matches first without writing SQL.
Run SQL Query
Run a read-only SQL query against Logfire traces, logs, and metrics. Reads the records and metrics tables using PostgreSQL-compatible syntax.
Get Trace
Fetch every span and log belonging to a Logfire trace, ordered from earliest to latest, so a single request can be reconstructed end to end.
Get Token Info
Resolve which Logfire organization and project a read token belongs to. Useful for confirming a credential targets the expected project before querying it.
Frequently asked questions
Sim's Logfire integration adds 4 Logfire tools to the AI agents you build in Sim's visual workflow builder — you build it all visually. Query traces, logs, and metrics in Pydantic Logfire. Teams often pair Logfire with Sportmonks and Enrich in the same agent.
Start automating Logfire today
Build your first AI agent with Logfire in minutes. Connect to every tool your team uses. Free to start, no credit card required.