StateStoreMetrics¶

[[creating-instance]] StateStoreMetrics holds the performance metrics of a state store:

• [[numKeys]] Number of keys
• [[memoryUsedBytes]] Memory used (in bytes)
• [[customMetrics]] <> with their current values (Map[StateStoreCustomMetric, Long])

StateStoreMetrics is used (and <>) when the following are requested for the performance metrics:

• StateStore

• StateStoreHandler

• SymmetricHashJoinStateManager