CrateDB Cluster Flight Recorder (CFR)

CrateDB Toolkit provides a few utilities about diagnostics and metadata information collection and recording per ctk cfr.

The three areas differ in how raw vs. interpreted their output is:

• sys-export / sys-import — a true raw copy of every sys.* table. See System table exporter.

• jobstats collect / view — raw, time-series query statistics, persisted to a schema. report / ui additionally launch an interpreted. See Job statistics collector.

• info record — a raw snapshot of ctk info cluster and ctk info jobs. See Cluster information recorder.

• Cluster information recorder
• Job statistics collector
• System table exporter