On Memorystore for Redis, the Redis INFO command returns metrics for
vector data and vector search. This page describes the metrics that are
available by using the Redis info, info modules, and info modules search
commands.
Index statistic metrics
| Metric |
Value type |
Description |
| search_total_indexed_hash_keys |
Integer |
Total count of HASH keys for all indexes |
| search_number_of_indexes |
Integer |
Index schema total count |
| search_number_of_attributes |
Integer |
Total count of attributes for all indexes |
Query metrics
| Metric |
Value type |
Description |
| search_failure_requests_count |
Integer |
A count of all failed requests |
| search_successful_requests_count |
Integer |
A count of all successful requests |
Memory metrics
| Metric |
Value type |
Description |
| search_used_memory_human |
Integer |
A human-friendly readable version of the search_used_memory_bytes metric |
| search_used_memory_bytes |
Integer |
The total bytes of memory that all indexes occupy |
Index ingestion
| Metric |
Value type |
Description |
| search_background_indexing_status |
String |
The status of the indexing process. NO_ACTIVITY indicates idle indexing. |
HNSW metrics
| Metric |
Value type |
Description |
| search_hnsw_create_exceptions_count |
Integer |
Count of HNSW creation exceptions. |
| search_hnsw_search_exceptions_count |
Integer |
Count of HNSW search exceptions |
| search_hnsw_remove_exceptions_count |
Integer |
Count of HNSW removal exceptions. |
| search_hnsw_add_exceptions_count |
Integer |
Count of HNSW addition exceptions. |
| search_hnsw_modify_exceptions_count |
Integer |
Count of HNSW modification exceptions |
Subscription metrics
| Metric |
Value type |
Description |
| search_modify_subscription_skipped_count |
Integer |
Count of skipped subscription modifications |
| search_remove_subscription_successful_count |
Integer |
Count of successful subscription removals |
| search_remove_subscription_skipped_count |
Integer |
Count of skipped subscription removals |
| search_remove_subscription_failure_count |
Integer |
Count of failed subscription removals |
| search_add_subscription_successful_count |
Integer |
Count of successfully added subscriptions |
| search_add_subscription_failure_count |
Integer |
Count of failures of adding subscriptions |
| search_add_subscription_skipped_count |
Integer |
Count of skipped subscription adding processes |
| search_modify_subscription_failure_count |
Integer |
Count of failed subscription modifications |
| search_modify_subscription_successful_count |
Integer |
Count of successful subscription modifications |
