This section contains the full list of available metrics from the extractor. For information on the different types of metrics, see the Prometheus documentation. In general, Counter starts at zero and increases during a run of the extractor, while Gauge may change freely.
Name
Type
Purpose
db_extractor_start_time
Gauge
The timestamp (seconds) of when the extractor last started.
db_extractor_finish_time
Gauge
The timestamp (seconds) of when the extractor last finished.
db_extractor_memory_bytes
Gauge
The memory usage of extractor in bytes.
db_extractor_cpu_percent
Total The CPU usage of the extractor (0 — 100). Notice that this value is summed across all threads, so the value might exceed 100.
db_extractor_num_threads
Gauge
The number of threads used by the extractor.
db_extractor_rows_fetched
Counter
The number of rows fetched from a database, labeled on each query.
db_extractor_rows_uploaded
Counter
The total number of rows successfully uploaded to CDF.
db_extractor_queries_run
Counter
The number of successful queries.
db_extractor_queries_failed
Counter
The number of failed queries.
db_extractor_connection_num
Counter
The number of concurrent database connections active. This is the number of active queries.
db_extractor_server_num
Counter
The number of databases specified in the configuration.
db_extractor_running
Counter
The state of the extractor as a numeric value. 1 indicates running and 0 indicates not running.
db_extractor_info
An information dictionary about the given extractor. This is the extractor’s name and version.
