client/org.http4s.client.middleware/Metrics

Metrics

object Metrics

Client middleware to record metrics for the http4s client.

This middleware will record:

  • Number of active requests
  • Time duration to receive the response headers
  • Time duration to process the whole response body
  • Time duration of errors, timeouts and other abnormal terminations

This middleware can be extended to support any metrics ecosystem by implementing the org.http4s.metrics.MetricsOps type

class Object
trait Matchable
class Any

Value members

Concrete methods

def apply[F[_]](ops: MetricsOps[F], classifierF: Request[F] => Option[String])(client: Client[F])(implicit F: Clock[F], C: Concurrent[F]): Client[F]

Wraps a Client with a middleware capable of recording metrics

Wraps a Client with a middleware capable of recording metrics

Value Params
classifierF

a function that allows to add a classifier that can be customized per request

client

the Client to gather metrics from

ops

a algebra describing the metrics operations

Returns

the metrics middleware wrapping the Client