Merge branch '19388-activity-logs'

[arvados.git] / lib / config / config.default.yml

diff --git a/lib/config/config.default.yml b/lib/config/config.default.yml
index b23c6a12745088fc02c65cb670fc0a1936e30a45..816d0f99e2f685285f79de86c3952e6b88a4352f 100644 (file)
--- a/lib/config/config.default.yml
+++ b/lib/config/config.default.yml
@@ -373,6 +373,18 @@ Clusters:
       # cluster.
       RoleGroupsVisibleToAll: true
 
+      # During each period, a log entry with event_type="activity"
+      # will be recorded for each user who is active during that
+      # period. The object_uuid attribute will indicate the user's
+      # UUID.
+      #
+      # Multiple log entries for the same user may be generated during
+      # a period if there are multiple controller processes or a
+      # controller process is restarted.
+      #
+      # Use 0 to disable activity logging.
+      ActivityLoggingPeriod: 24h
+
     AuditLogs:
       # Time to keep audit logs, in seconds. (An audit log is a row added
       # to the "logs" table in the PostgreSQL database each time an
@@ -611,21 +623,17 @@ Clusters:
         # Time to cache manifests, permission checks, and sessions.
         TTL: 300s
 
-        # Time to cache collection state.
-        UUIDTTL: 5s
-
         # Block cache entries. Each block consumes up to 64 MiB RAM.
         MaxBlockEntries: 20
 
-        # Collection cache entries.
-        MaxCollectionEntries: 1000
-
-        # Approximate memory limit (in bytes) for collection cache.
+        # Approximate memory limit (in bytes) for session cache.
+        #
+        # Note this applies to the in-memory representation of
+        # projects and collections -- metadata, block locators,
+        # filenames, etc. -- excluding cached file content, which is
+        # limited by MaxBlockEntries.
         MaxCollectionBytes: 100000000
 
-        # UUID cache entries.
-        MaxUUIDEntries: 1000
-
         # Persistent sessions.
         MaxSessions: 100