[7][8][9][10] The service then stores this data and answers analytic ad hoc queries on it with seconds of latency.

It is a full-text indexing and retrieval database, including time series analysis capabilities[6][7] and regular expression evaluation and text parsing.

[15] In March 2021, "Kusto EngineV3", Azure Data Explorer's next generation storage and query engine, became generally available.

It was designed to provide unparalleled performance for ingesting and querying telemetry, logs, and time series data.

It supports complex analytics query operators, such as calculated columns, searching and filtering on rows, group by-aggregates and joins.