CassMetrics¶

struct CassMetrics¶

A snapshot of the session’s performance/diagnostic metrics.

Public Members

cass_uint64_t min¶

Minimum in microseconds

cass_uint64_t max¶

Maximum in microseconds

cass_uint64_t mean¶

Mean in microseconds

cass_uint64_t stddev¶

Standard deviation in microseconds

cass_uint64_t median¶

Median in microseconds

cass_uint64_t percentile_75th¶

75th percentile in microseconds

cass_uint64_t percentile_95th¶

95th percentile in microseconds

cass_uint64_t percentile_98th¶

98th percentile in microseconds

cass_uint64_t percentile_99th¶

99the percentile in microseconds

cass_uint64_t percentile_999th¶

99.9th percentile in microseconds

cass_double_t mean_rate¶

Mean rate in requests per second

cass_double_t one_minute_rate¶

1 minute rate in requests per second

cass_double_t five_minute_rate¶

5 minute rate in requests per second

cass_double_t fifteen_minute_rate¶

15 minute rate in requests per second

struct CassMetrics requests¶

Performance request metrics

cass_uint64_t total_connections¶

The total number of connections

cass_uint64_t available_connections¶

Deprecated

cass_uint64_t exceeded_pending_requests_water_mark¶

Deprecated

cass_uint64_t exceeded_write_bytes_water_mark¶

Deprecated

struct CassMetrics stats¶

Diagnostic metrics

cass_uint64_t connection_timeouts¶

Occurrences of a connection timeout

cass_uint64_t pending_request_timeouts¶

Deprecated

cass_uint64_t request_timeouts¶

Occurrences of requests that timed out waiting for a request to finish

struct CassMetrics errors¶

Error metrics