add context to phonehome stats (#5020)

add context to phonehome stats

1 files changed, 4 insertions, 0 deletions

diff --git a/synapse/config/server.py b/synapse/config/server.py

index 08e4e45482..c5e5679d52 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -37,6 +37,7 @@ class ServerConfig(Config):
 
     def read_config(self, config):
         self.server_name = config["server_name"]
+        self.server_context = config.get("server_context", None)
 
         try:
             parse_and_validate_server_name(self.server_name)
@@ -484,6 +485,9 @@ class ServerConfig(Config):
         #mau_limit_reserved_threepids:
         #  - medium: 'email'
         #    address: 'reserved_user@example.com'
+
+        # Used by phonehome stats to group together related servers.
+        #server_context: context
         """ % locals()
 
     def read_arguments(self, args):