# Configuration This page describes every configuration value. ## The Table | Variable | Type | Description | | -------- | ---- | ----------- | | applications > APPNAME > endpoint | string | Prometheus metrics endpoint URL. | | applications > APPNAME > headers > MAP | map | Headers which should be added to request. See example below. | | applications > APPNAME > time_between_requests | string | time.Duration-compatible string which represents timeout between requests. | Where: * `APPNAME` is a custom name for application. ## Headers map example ```yaml applications: example: headers: HeaderOne: valueOne HeaderTwo: valueTwo ```