add report_stats_endpoint config option

changelog.d/6012.feature

@@ -0,0 +1 @@
+Add report_stats_endpoint option to configure where stats are reported to, if enabled

docs/sample_config.yaml

@@ -978,6 +978,8 @@ metrics_flags:
 # Whether or not to report anonymized homeserver usage statistics.
 # report_stats: true|false
 
+# The endpoint where to report the anonymized homeserver usage statistics to. Defaults to matrix.org
+# report_stats_endpoint: "https://matrix.org/report-usage-stats/push"
 
 ## API Configuration ##
 

synapse/app/homeserver.py

@@ -561,11 +561,16 @@ def phone_stats_home():
 
         stats["database_engine"] = hs.get_datastore().database_engine_name
         stats["database_server_version"] = hs.get_datastore().get_server_version()
-        logger.info("Reporting stats to matrix.org: %s" % (stats,))
+        logger.info("Reporting stats: %s" % (stats,))
         try:
-            yield hs.get_simple_http_client().put_json(
-                "https://matrix.org/report-usage-stats/push", stats
-            )
+            if hs.config.report_stats_endpoint:
+                yield hs.get_simple_http_client().put_json(
+                    hs.config.report_stats_endpoint, stats
+                )
+            else:
+                yield hs.get_simple_http_client().put_json(
+                    "https://matrix.org/report-usage-stats/push", stats
+                )
         except Exception as e:
             logger.warn("Error reporting stats: %s", e)
 

synapse/config/metrics.py

@@ -39,6 +39,7 @@ class MetricsConfig(Config):
     def read_config(self, config, **kwargs):
         self.enable_metrics = config.get("enable_metrics", False)
         self.report_stats = config.get("report_stats", None)
+        self.report_stats_endpoint = config.get("report_stats_endpoint", None)
         self.metrics_port = config.get("metrics_port")
         self.metrics_bind_host = config.get("metrics_bind_host", "127.0.0.1")