fastapi-cloud-logs - Man Page

fastapi cloud logs – Stream or fetch logs from your deployed app.

Synopsis

fastapi cloud logs [Options] [PATH]

--app-id TEXT: ID of the app whose logs should be fetched.
--tail, -t INTEGER: Number of log lines to show before streaming. [default: 100]
--since, -s TEXT: Show logs since a specific time (e.g., ‘5m’, ‘1h’, ‘2d’). [default: 5m]
--follow, -f, --no-follow: Stream logs in real-time (use --no-follow to fetch and exit). [default: follow]
--json: Print structured JSON to stdout. [env var: FASTAPI_CLOUD_JSON]
--help, -h: Show a help message and exit.

PATH: Path to the directory with your app’s pyproject.toml (defaults to current directory).

# Stream logs in real-time
fastapi cloud logs

# Fetch recent logs and exit
fastapi cloud logs --no-follow

# Last 50 logs from the past hour
fastapi cloud logs --tail 50 --since 1h

FASTAPI_CLOUD_JSON: Print structured JSON to stdout; same as the --json option.

June 2026