adding more specific metrics (#302)

Signed-off-by: Modular Magician <magic-modules@google.com>

plugins/doc_fragment/gcp.py

@@ -36,6 +36,12 @@ options:
         description:
             - Array of scopes to be used.
         type: list
+    env_type:
+        description:
+            - Specifies which Ansible environment you're running this module within.
+            - This should not be set unless you know what you're doing.
+            - This only alters the User Agent string for any API requests.
+        type: str
 notes:
   - for authentication, you can set service_account_file using the
     c(gcp_service_account_file) env variable.

plugins/module_utils/gcp_utils.py

@@ -165,9 +165,14 @@ class GcpSession(object):
             self.module.fail_json(msg="Credential type '%s' not implemented" % cred_type)
 
     def _headers(self):
-        return {
+        if self.module.params.get('env_type'):
-            'User-Agent': "Google-Ansible-MM-{0}".format(self.product)
+            return {
-        }
+                'User-Agent': "Google-Ansible-MM-{0}-{1}".format(self.product, self.module.params.get('env_type'))
+            }
+        else:
+            return {
+                'User-Agent': "Google-Ansible-MM-{0}".format(self.product)
+            }
 
     def _merge_dictionaries(self, a, b):
         new = a.copy()
@@ -208,7 +213,11 @@ class GcpModule(AnsibleModule):
                 scopes=dict(
                     required=False,
                     fallback=(env_fallback, ['GCP_SCOPES']),
-                    type='list')
+                    type='list'),
+                env_type=dict(
+                    required=False,
+                    fallback=(env_fallback, ['GCP_ENV_TYPE']),
+                    type='str')
             )
         )