The AppSignal for Node.js integration for Fastify.
Fastify is automatically instrumented by the AppSignal for Node.js package.
To initialize the AppSignal client, you should require the
appsignal.cjs file before your application starts loading.
fastify start directly, you can use the
NODE_OPTIONS environment variable to require it:
NODE_OPTIONS='--require ./appsignal.cjs' fastify start [...]
The Fastify integration will send AppSignal a child span representing the execution time of each component used during a web request.
The integration will use the request route as the name of the action. Query params and request body are set as span attributes.
Errors are automatically tracked.