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@opentelemetry/instrumentation-fs
Advanced tools
OpenTelemetry instrumentation for `node:fs` file system interactions module
fs
Instrumentation for Node.jsThis module provides automatic instrumentation for the fs
module, which may be loaded using the @opentelemetry/sdk-trace-node
package and is included in the @opentelemetry/auto-instrumentations-node
bundle.
If total installation size is not constrained, it is recommended to use the @opentelemetry/auto-instrumentations-node
bundle with @opentelemetry/sdk-node for the most seamless instrumentation experience.
Compatible with OpenTelemetry JS API and SDK 1.0+
.
See the full list of instrumented functions in constants.ts;
npm install --save @opentelemetry/instrumentation-fs
>=14
const { NodeTracerProvider } = require('@opentelemetry/sdk-trace-node');
const { FsInstrumentation } = require('@opentelemetry/instrumentation-fs');
const { registerInstrumentations } = require('@opentelemetry/instrumentation');
const provider = new NodeTracerProvider();
provider.register();
registerInstrumentations({
instrumentations: [
new FsInstrumentation({
// see below for available configuration
}),
],
});
You can set the following:
Options | Type | Description |
---|---|---|
createHook | (functionName: FMember | FPMember, info: { args: ArrayLike<unknown> }) => boolean | Hook called before creating the span. If false is returned this and all the sibling calls will not be traced. |
endHook | ( functionName: FMember | FPMember, info: { args: ArrayLike<unknown>; span: api.Span } ) => void | Function called just before the span is ended. Useful for adding attributes. |
requireParentSpan | boolean | Require parent to create fs span, default when unset is false . |
Apache 2.0 - See LICENSE for more information.
0.14.0
FAQs
OpenTelemetry instrumentation for `node:fs` file system interactions module
The npm package @opentelemetry/instrumentation-fs receives a total of 843,078 weekly downloads. As such, @opentelemetry/instrumentation-fs popularity was classified as popular.
We found that @opentelemetry/instrumentation-fs demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 3 open source maintainers collaborating on the project.
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