datasource as cfg: add org_id to example config

conf/datasources.yaml

@@ -6,36 +6,41 @@ purge_other_datasources: false
 # list of datasources to insert/update depending 
 # whats available in the datbase
 datasources:
-#     # <string, required> name of the datasource. Required
-#   - name: Graphite
-#     # <string, required> datasource type. Required
-#     type: graphite
-#     # <string, required> access mode. direct or proxy. Required
-#     access: proxy
-#     # <string, required> url
-#     url: http://localhost:8080
-#     # <string> database password, if used
-#     password:
-#     # <string> database user, if used
-#     user:
-#     # <string> database name, if used
-#     database:
-#     # <bool> enable/disable basic auth
-#     basic_auth:
-#     # <string> basic auth username
-#     basic_auth_user:
-#     # <string> basic auth password
-#     basic_auth_password:
-#     # <bool> enable/disable with credentials headers
-#     with_credentials:
-#     # <bool> mark as default datasource. Max one per org
-#     is_default:
-#     # <string> json data
-#     json_data: '{"graphiteVersion":"0.9"}'
-#     # <string> json object of data that will be encrypted in UI.
-#     secure_json_fields: ''
-#   - name: Prometheus
-#     type: prometheus
-#     access: proxy
-#     url: http://localhost:9090
+#   # <string, required> name of the datasource. Required
+# - name: Graphite
+#   # <string, required> datasource type. Required
+#   type: graphite
+#   # <string, required> access mode. direct or proxy. Required
+#   access: proxy
+#   # <int> org id. will default to org_id 1 if not specified
+#   org_id: 1
+#   # <string> url
+#   url: http://localhost:8080
+#   # <string> database password, if used
+#   password:
+#   # <string> database user, if used
+#   user:
+#   # <string> database name, if used
+#   database:
+#   # <bool> enable/disable basic auth
+#   basic_auth:
+#   # <string> basic auth username
+#   basic_auth_user:
+#   # <string> basic auth password
+#   basic_auth_password:
+#   # <bool> enable/disable with credentials headers
+#   with_credentials:
+#   # <bool> mark as default datasource. Max one per org
+#   is_default:
+#   # <string> json data
+#   json_data: '{"graphiteVersion":"0.9"}'
+#   # <string> json object of data that will be encrypted in UI.
+#   secure_json_fields: ''
+#   # <int> including this value garantees that instance with old configs cannot
+#   #       overwrite your last change.
+#   version: 1
+# - name: Prometheus
+#   type: prometheus
+#   access: proxy
+#   url: http://localhost:9090