dashboard: add MVCC statistics panels

Add a new section "Tarantool MVCC overview".
The section consists of panels with following metrics:
- tnt_memtx_tnx_statements
- tnt_memtx_tnx_user
- tnt_memtx_tnx_system
- tnt_memtx_mvcc_trackers
- tnt_memtx_mvcc_conflicts
- tnt_memtx_mvcc_tuples_used_stories
- tnt_memtx_mvcc_tuples_used_retained
- tnt_memtx_mvcc_tuples_read_view_stories
- tnt_memtx_mvcc_tuples_read_view_retained
- tnt_memtx_mvcc_tuples_tracking_stories
- tnt_memtx_mvcc_tuples_tracking_retained

Closes #197

Author: DifferentialOrange

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Panel with failover trigger count
 - Panels with syncro replication queue statistics
 - Panels with leader election statistics
+- Panels with MVCC statistics
 
 ### Changed
 - Replace LuaJit deprecated metrics with new ones

dashboard/build/influxdb/dashboard_raw.libsonnet

@@ -87,6 +87,14 @@ function(
     measurement=measurement,
     alias=alias,
   )
+).addPanels(
+  section.mvcc(
+    datasource_type=variable.datasource_type.influxdb,
+    datasource=datasource,
+    policy=policy,
+    measurement=measurement,
+    alias=alias,
+  )
 ).addPanels(
   section.space(
     datasource_type=variable.datasource_type.influxdb,

dashboard/build/influxdb/tdg_dashboard_raw.libsonnet

@@ -79,6 +79,14 @@ function(
     measurement=measurement,
     alias=alias,
   )
+).addPanels(
+  section.mvcc(
+    datasource_type=variable.datasource_type.influxdb,
+    datasource=datasource,
+    policy=policy,
+    measurement=measurement,
+    alias=alias,
+  )
 ).addPanels(
   section.space(
     datasource_type=variable.datasource_type.influxdb,

dashboard/build/prometheus/dashboard_raw.libsonnet

@@ -91,6 +91,13 @@ function(
     job=job,
     alias=alias,
   )
+).addPanels(
+  section.mvcc(
+    datasource_type=variable.datasource_type.prometheus,
+    datasource=datasource,
+    job=job,
+    alias=alias,
+  )
 ).addPanels(
   section.space(
     datasource_type=variable.datasource_type.prometheus,

dashboard/build/prometheus/tdg_dashboard_raw.libsonnet

@@ -84,6 +84,13 @@ function(
     job=job,
     alias=alias,
   )
+).addPanels(
+  section.mvcc(
+    datasource_type=variable.datasource_type.prometheus,
+    datasource=datasource,
+    job=job,
+    alias=alias,
+  )
 ).addPanels(
   section.space(
     datasource_type=variable.datasource_type.prometheus,