Commit 348b6275 authored by Petr Špaček's avatar Petr Špaček

stats: document new counters

parent e38f078c
......@@ -90,20 +90,74 @@ Clear the list of most frequent iterative queries.
Built-in statistics
^^^^^^^^^^^^^^^^^^^
* ``answer.total`` - total number of answered queries
* ``answer.cached`` - number of queries answered from cache
* ``answer.noerror`` - number of **NOERROR** answers
* ``answer.nodata`` - number of **NOERROR**, but empty answers
* ``answer.nxdomain`` - number of **NXDOMAIN** answers
* ``answer.servfail`` - number of **SERVFAIL** answers
* ``answer.1ms`` - number of answers completed in 1ms
* ``answer.10ms`` - number of answers completed in 10ms
* ``answer.50ms`` - number of answers completed in 50ms
* ``answer.100ms`` - number of answers completed in 100ms
* ``answer.250ms`` - number of answers completed in 250ms
* ``answer.500ms`` - number of answers completed in 500ms
* ``answer.1000ms`` - number of answers completed in 1000ms
* ``answer.1500ms`` - number of answers completed in 1500ms
* ``answer.slow`` - number of answers that took more than 1500ms
* ``query.edns`` - number of queries with EDNS
* ``query.dnssec`` - number of queries with DNSSEC DO=1
Built-in counters keep track of number of queries and answers matching specific criteria.
+----------------------------------------------------+
| **Global answer counters** |
+-----------------+----------------------------------+
| answer.total | total number of answered queries |
+-----------------+----------------------------------+
| answer.cached | queries answered from cache |
+-----------------+----------------------------------+
+-----------------+----------------------------------+
| **Answers categorized by RCODE** |
+-----------------+----------------------------------+
| answer.noerror | NOERROR answers |
+-----------------+----------------------------------+
| answer.nodata | NOERROR, but empty answers |
+-----------------+----------------------------------+
| answer.nxdomain | NXDOMAIN answers |
+-----------------+----------------------------------+
| answer.servfail | SERVFAIL answers |
+-----------------+----------------------------------+
+-----------------+----------------------------------+
| **Answer latency** |
+-----------------+----------------------------------+
| answer.1ms | completed in 1ms |
+-----------------+----------------------------------+
| answer.10ms | completed in 10ms |
+-----------------+----------------------------------+
| answer.50ms | completed in 50ms |
+-----------------+----------------------------------+
| answer.100ms | completed in 100ms |
+-----------------+----------------------------------+
| answer.250ms | completed in 250ms |
+-----------------+----------------------------------+
| answer.500ms | completed in 500ms |
+-----------------+----------------------------------+
| answer.1000ms | completed in 1000ms |
+-----------------+----------------------------------+
| answer.1500ms | completed in 1500ms |
+-----------------+----------------------------------+
| answer.slow | completed in more than 1500ms |
+-----------------+----------------------------------+
+-----------------+----------------------------------+
| **Answer flags** |
+-----------------+----------------------------------+
| answer.aa | authoritative answer |
+-----------------+----------------------------------+
| answer.tc | truncated answer |
+-----------------+----------------------------------+
| answer.ra | recursion available |
+-----------------+----------------------------------+
| answer.rd | recursion desired (in answer!) |
+-----------------+----------------------------------+
| answer.ad | authentic data (DNSSEC) |
+-----------------+----------------------------------+
| answer.cd | checking disabled (DNSSEC) |
+-----------------+----------------------------------+
| answer.do | DNSSEC answer OK |
+-----------------+----------------------------------+
| answer.edns0 | EDNS0 present |
+-----------------+----------------------------------+
+-----------------+----------------------------------+
| **Query flags** |
+-----------------+----------------------------------+
| query.edns | queries with EDNS present |
+-----------------+----------------------------------+
| query.dnssec | queries with DNSSEC DO=1 |
+-----------------+----------------------------------+
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