From 3e2bdf035ddc8a8f062f4048310feeb48e1d37f7 Mon Sep 17 00:00:00 2001
From: Aleksandr Razumov <ernado@go-faster.org>
Date: Mon, 11 Dec 2023 00:37:39 +0300
Subject: [PATCH] feat(demo): traces to logs

---
 .../ch-demo/grafana/dashboards/oteldb.json    |  3 +-
 dev/local/ch-demo/grafana/datasources.yml     | 36 +++++++++++++++++--
 2 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/dev/local/ch-demo/grafana/dashboards/oteldb.json b/dev/local/ch-demo/grafana/dashboards/oteldb.json
index 3783c1a3..01d90786 100644
--- a/dev/local/ch-demo/grafana/dashboards/oteldb.json
+++ b/dev/local/ch-demo/grafana/dashboards/oteldb.json
@@ -501,7 +501,8 @@
             "type": "loki",
             "uid": "loki-oteldb"
           },
-          "expr": "{service_name=\"go-faster.oteldb\", level!=\"DEBUG\"}",
+          "editorMode": "code",
+          "expr": "{service_name=\"oteldb\", level!=\"DEBUG\"}",
           "queryType": "range",
           "refId": "A"
         }
diff --git a/dev/local/ch-demo/grafana/datasources.yml b/dev/local/ch-demo/grafana/datasources.yml
index d7e1ee19..5af155a5 100644
--- a/dev/local/ch-demo/grafana/datasources.yml
+++ b/dev/local/ch-demo/grafana/datasources.yml
@@ -9,8 +9,30 @@ datasources:
     uid: tempo-oteldb
     jsonData:
       httpMethod: GET
+      tracesToLogsV2:
+        # Field with an internal link pointing to a logs data source in Grafana.
+        # datasourceUid value must match the uid value of the logs data source.
+        datasourceUid: 'loki-oteldb'
+        spanStartTimeShift: '1h'
+        spanEndTimeShift: '-1h'
+        filterByTraceID: true
+        filterBySpanID: false
+        tags:
+          - key: service.name
+            value: service_name
+      tracesToMetrics:
+        datasourceUid: 'prom-oteldb'
+        spanStartTimeShift: '1h'
+        spanEndTimeShift: '-1h'
+        tags:
+          - key: service.name
+            value: service_name
+      nodeGraph:
+        enabled: true
       serviceMap:
         datasourceUid: prom-oteldb
+      lokiSearch:
+        datasourceUid: 'loki-oteldb'
 
   - name: "LogQL"
     type: loki
@@ -19,9 +41,19 @@ datasources:
     url: http://oteldb:3100
     uid: loki-oteldb
     jsonData:
-      httpMethod: GET
       serviceMap:
-        datasourceUid: prometheus
+        datasourceUid: prom-oteldb
+      maxLines: 500
+      derivedFields:
+        # Field with internal link pointing to data source in Grafana.
+        # datasourceUid value can be anything, but it should be unique across all defined data source uids.
+        - datasourceUid: tempo-oteldb
+          matcherRegex: '"trace_id":"([0-9a-f]+)"'
+          name: trace
+          # url will be interpreted as query for the datasource
+          url: '$${__value.raw}'
+          # optional for URL Label to set a custom display label for the link.
+          urlDisplayLabel: 'View Trace'
 
   - name: "PromQL"
     type: prometheus