node-connect-datadog

Datadog middleware for Connect JS / Express

Usage

Add middleware immediately before your router.

app.use(require("connect-datadog")({})); app.use(app.router);

Options

All options are optional.

• dogstatsd node-dogstatsd client. default = new (require("node-dogstatsd")).StatsD()

• stat string name for the stat. default = "node.express.router"

• tags array of tags (or function returning array of tags) to be added to the histogram. default = []

  (req, res) => {
    // set tags dynamically
    return ['key:value']
  }

• sampleRate number sends only a sample of data to StatsD default: 1

• path boolean include path tag. default = false

• method boolean include http method tag. default = false

• protocol boolean include protocol tag. default = false

• response_code boolean include http response codes. default = false

• statsCallback function callback hook that provides the following params

  (datadog, stat, sampleRate, statTags, req, res) => {
    // increment coolthing
    datadog.increment(`${stat}.coolthing`, sampleRate, statTags);
  }

License

View the LICENSE file.