1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
|
---
apiVersion: v1
kind: ConfigMap
metadata:
name: sql-exporter-config
data:
config.yml: |
---
jobs:
- name: "master-nodes"
interval: '1m'
connections:
- 'postgres://postgres_exporter@postgres/postgres?sslmode=disable'
queries:
- name: "pg_settings"
help: "Values of PostgreSQL runtime settings"
labels:
- "name"
values:
- "setting"
query: |
SELECT
name::text,
setting::float
FROM pg_settings
WHERE
vartype IN ('integer','real')
UNION
SELECT
name::text,
CASE setting WHEN 't' THEN 1::float ELSE 0::float END
FROM pg_settings
WHERE
vartype = 'bool';
- name: "pg_stat_database"
help: "PostgreSQL Database stats"
labels:
- "datname"
values:
- "numbackends"
- "xact_commit"
- "xact_rollback"
- "blks_read"
- "blks_hit"
- "tup_returned"
- "tup_fetched"
- "tup_inserted"
- "tup_updated"
- "tup_deleted"
- "conflicts"
- "temp_files"
- "deadlocks"
- "blk_read_time"
- "blk_write_time"
query: |
SELECT
datname::text,
numbackends::float,
xact_commit::float,
xact_rollback::float,
blks_read::float,
blks_hit::float,
tup_returned::float,
tup_fetched::float,
tup_inserted::float,
tup_updated::float,
tup_deleted::float,
conflicts::float,
temp_files::float,
deadlocks::float,
blk_read_time::float,
blk_write_time::float
FROM pg_stat_database;
- name: "connections"
help: "Number of connections in different states"
labels:
- "datname"
- "usename"
- "state"
values:
- "count"
query: |
SELECT
datname::text,
usename::text,
state::text,
COUNT(state)::float AS count
FROM pg_stat_activity
GROUP BY datname, usename, state;
- name: "db_sizes"
help: "Database Sizes"
labels:
- "dbname"
values:
- "dbsize"
query: |
SELECT
datname::text AS dbname,
pg_database_size(datname)::float AS dbsize
FROM pg_database;
- name: "replication_senders_count"
help: "Replication Senders connected"
values:
- "count"
query: |
SELECT
COUNT(*)::float AS count
FROM
pg_stat_replication;
- name: "pg_is_in_recovery"
help: "Bool flag if the node is in recovery"
values:
- "case"
query: |
SELECT
CASE pg_is_in_recovery() WHEN 't' THEN 1::float ELSE 0::float END;
- name: "slave-nodes"
interval: '1m'
connections:
- 'postgres://postgres_exporter@postgres-slave1/postgres?sslmode=disable'
- 'postgres://postgres_exporter@postgres-slave2/postgres?sslmode=disable'
queries:
- name: "replication_lag_seconds"
help: "Replication Lag in Seconds"
labels:
- "hostname"
values:
- "replication_lag"
query: |
WITH lag AS (
SELECT
CASE
WHEN pg_last_xlog_receive_location() = pg_last_xlog_replay_location() THEN 0
ELSE EXTRACT (EPOCH FROM now() - pg_last_xact_replay_timestamp())
END
AS lag
)
SELECT
split_part(inet_server_addr()::text, '/', 1) AS hostname,
lag::float AS replication_lag
FROM lag
- name: "pg_settings"
help: "Values of PostgreSQL runtime settings"
labels:
- "name"
values:
- "setting"
query: |
SELECT
name::text,
setting::float
FROM pg_settings
WHERE
vartype IN ('integer','real')
UNION
SELECT
name::text,
CASE setting WHEN 't' THEN 1::float ELSE 0::float END
FROM pg_settings
WHERE
vartype = 'bool';
- name: "pg_stat_database"
help: "PostgreSQL Database stats"
labels:
- "datname"
values:
- "numbackends"
- "xact_commit"
- "xact_rollback"
- "blks_read"
- "blks_hit"
- "tup_returned"
- "tup_fetched"
- "tup_inserted"
- "tup_updated"
- "tup_deleted"
- "conflicts"
- "temp_files"
- "deadlocks"
- "blk_read_time"
- "blk_write_time"
query: |
SELECT
datname::text,
numbackends::float,
xact_commit::float,
xact_rollback::float,
blks_read::float,
blks_hit::float,
tup_returned::float,
tup_fetched::float,
tup_inserted::float,
tup_updated::float,
tup_deleted::float,
conflicts::float,
temp_files::float,
deadlocks::float,
blk_read_time::float,
blk_write_time::float
FROM pg_stat_database;
- name: "connections"
help: "Number of connections in different states"
labels:
- "datname"
- "usename"
- "state"
values:
- "count"
query: |
SELECT
datname::text,
usename::text,
state::text,
COUNT(state)::float AS count
FROM pg_stat_activity
GROUP BY datname, usename, state;
- name: "pg_is_in_recovery"
help: "Bool flag if the node is in recovery"
values:
- "case"
query: |
SELECT CASE pg_is_in_recovery() WHEN 't' THEN 1::float ELSE 0::float END;
- name: "per-db-stats"
interval: '15m'
keepalive: false
connections:
- 'postgres://postgres_exporter@postgres/db1?sslmode=disable'
- 'postgres://postgres_exporter@postgres/db2?sslmode=disable'
- 'postgres://postgres_exporter@postgres/db3?sslmode=disable'
queries:
- name: "pg_stat_user_tables"
help: "Table stats"
labels:
- "schemaname"
- "relname"
values:
- "seq_scan"
- "seq_tup_read"
- "idx_scan"
- "idx_tup_fetch"
- "n_tup_ins"
- "n_tup_upd"
- "n_tup_del"
- "n_tup_hot_upd"
- "n_live_tup"
- "n_dead_tup"
- "vacuum_count"
- "autovacuum_count"
- "analyze_count"
- "autoanalyze_count"
query: |
SELECT
schemaname::text
, relname::text
, seq_scan::float
, seq_tup_read::float
, idx_scan::float
, idx_tup_fetch::float
, n_tup_ins::float
, n_tup_upd::float
, n_tup_del::float
, n_tup_hot_upd::float
, n_live_tup::float
, n_dead_tup::float
, vacuum_count::float
, autovacuum_count::float
, analyze_count::float
, autoanalyze_count::float
FROM pg_stat_user_tables;
- name: "pg_statio_user_tables"
help: "IO Stats"
labels:
- "schemaname"
- "relname"
values:
- "heap_blks_read"
- "heap_blks_hit"
- "idx_blks_read"
- "idx_blks_hit"
query: |
SELECT
schemaname::text
, relname::text
, heap_blks_read::float
, heap_blks_hit::float
, idx_blks_read::float
, idx_blks_hit::float
FROM pg_statio_user_tables;
|
