[android-components](../../index.md) / [mozilla.components.service.glean.debug](../index.md) / [GleanDebugActivity](index.md) / [SEND_PING_EXTRA_KEY](./-s-e-n-d_-p-i-n-g_-e-x-t-r-a_-k-e-y.md)

# SEND_PING_EXTRA_KEY

`const val SEND_PING_EXTRA_KEY: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/service/glean/src/main/java/mozilla/components/service/glean/debug/GleanDebugActivity.kt#L27)