Record redirect events (#16181)

* Record redirect events

* Update index.js

* Update record-redirect.js

* Only run when it can send to Hydro

* Update record-redirect.js

lib/hydro.js

@@ -21,6 +21,13 @@ module.exports = class Hydro {
     this.schemas = SCHEMAS
   }
 
+  /**
+   * Can check if it can actually send to Hydro
+   */
+  maySend () {
+    return Boolean(this.secret && this.endpoint)
+  }
+
   /**
    * Generate a SHA256 hash of the payload using the secret
    * to authenticate with Hydro