diff --git a/litellm/constants.py b/litellm/constants.py
index ea8bc76ac4..e224b3d33e 100644
--- a/litellm/constants.py
+++ b/litellm/constants.py
@@ -18,6 +18,8 @@ DEFAULT_IMAGE_WIDTH = 300
 DEFAULT_IMAGE_HEIGHT = 300
 MAX_SIZE_PER_ITEM_IN_MEMORY_CACHE_IN_KB = 1024  # 1MB = 1024KB
 SINGLE_DEPLOYMENT_TRAFFIC_FAILURE_THRESHOLD = 1000  # Minimum number of requests to consider "reasonable traffic". Used for single-deployment cooldown logic.
+REDIS_UPDATE_BUFFER_KEY = "litellm_spend_update_buffer"
+MAX_REDIS_BUFFER_DEQUEUE_COUNT = 100
 #### RELIABILITY ####
 REPEATED_STREAMING_CHUNK_LIMIT = 100  # catch if model starts looping the same chunk while streaming. Uses high default to prevent false positives.
 #### Networking settings ####