ns::stats::SQLiteHistory method history query (public)
<instance of ns::stats::SQLiteHistory> history query -from from \ -to to [ -server server ] [ -limit limit ] [ -cursor cursor ]
Return stored samples, associated topology, paging information and coverage for an epoch interval. Queries run in the configuring virtual server and use an operation-local database handle. Historical server selection may include servers no longer active.
- Switches:
- -from (required, integer)
- Inclusive lower bound in epoch seconds; must be nonnegative.
- -to (required, integer)
- Exclusive upper bound in epoch seconds; after from, at most 24 hours later and no later than now.
- -server (optional)
- Optional historical virtual-server name, including one no longer configured; empty returns all stored server data.
- -limit (optional, integer, defaults to
"1000")- Maximum records per page, 1..1000; default 1000.
- -cursor (optional, integer, defaults to
"0")- Nonnegative timestamp cursor in microseconds, default 0; pass nextCursor unchanged for continuation.
- Returns:
- Dictionary containing records, referenced topologies, storage statistics, coverage, more and nextCursor. Final-page coverage examines the full requested window.
- Testcases:
- No testcase defined.
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