Introduce trace verbosity config and produce less spans by default

docs/content/reference/dynamic-configuration/docker-labels.yml

@@ -169,6 +169,7 @@
 - "traefik.http.routers.router0.middlewares=foobar, foobar"
 - "traefik.http.routers.router0.observability.accesslogs=true"
 - "traefik.http.routers.router0.observability.metrics=true"
+- "traefik.http.routers.router0.observability.traceverbosity=foobar"
 - "traefik.http.routers.router0.observability.tracing=true"
 - "traefik.http.routers.router0.priority=42"
 - "traefik.http.routers.router0.rule=foobar"
@@ -185,6 +186,7 @@
 - "traefik.http.routers.router1.middlewares=foobar, foobar"
 - "traefik.http.routers.router1.observability.accesslogs=true"
 - "traefik.http.routers.router1.observability.metrics=true"
+- "traefik.http.routers.router1.observability.traceverbosity=foobar"
 - "traefik.http.routers.router1.observability.tracing=true"
 - "traefik.http.routers.router1.priority=42"
 - "traefik.http.routers.router1.rule=foobar"

docs/content/reference/dynamic-configuration/file.toml

@@ -22,8 +22,9 @@
           sans = ["foobar", "foobar"]
       [http.routers.Router0.observability]
         accessLogs = true
-        tracing = true
         metrics = true
+        tracing = true
+        traceVerbosity = "foobar"
     [http.routers.Router1]
       entryPoints = ["foobar", "foobar"]
       middlewares = ["foobar", "foobar"]
@@ -44,8 +45,9 @@
           sans = ["foobar", "foobar"]
       [http.routers.Router1.observability]
         accessLogs = true
-        tracing = true
         metrics = true
+        tracing = true
+        traceVerbosity = "foobar"
   [http.services]
     [http.services.Service01]
       [http.services.Service01.failover]

docs/content/reference/dynamic-configuration/file.yaml

@@ -27,8 +27,9 @@ http:
               - foobar
       observability:
         accessLogs: true
-        tracing: true
         metrics: true
+        tracing: true
+        traceVerbosity: foobar
     Router1:
       entryPoints:
         - foobar
@@ -54,8 +55,9 @@ http:
               - foobar
       observability:
         accessLogs: true
-        tracing: true
         metrics: true
+        tracing: true
+        traceVerbosity: foobar
   services:
     Service01:
       failover:

docs/content/reference/dynamic-configuration/kubernetes-crd-definition-v1.yml

@@ -92,10 +92,21 @@ spec:
                         More info: https://doc.traefik.io/traefik/v3.5/routing/routers/#observability
                       properties:
                         accessLogs:
+                          description: AccessLogs enables access logs for this router.
                           type: boolean
                         metrics:
+                          description: Metrics enables metrics for this router.
                           type: boolean
+                        traceVerbosity:
+                          default: minimal
+                          description: TraceVerbosity defines the verbosity level
+                            of the tracing for this router.
+                          enum:
+                          - minimal
+                          - detailed
+                          type: string
                         tracing:
+                          description: Tracing enables tracing for this router.
                           type: boolean
                       type: object
                     priority:

docs/content/reference/dynamic-configuration/kv-ref.md

@@ -199,6 +199,7 @@ THIS FILE MUST NOT BE EDITED BY HAND
 | `traefik/http/routers/Router0/middlewares/1` | `foobar` |
 | `traefik/http/routers/Router0/observability/accessLogs` | `true` |
 | `traefik/http/routers/Router0/observability/metrics` | `true` |
+| `traefik/http/routers/Router0/observability/traceVerbosity` | `foobar` |
 | `traefik/http/routers/Router0/observability/tracing` | `true` |
 | `traefik/http/routers/Router0/priority` | `42` |
 | `traefik/http/routers/Router0/rule` | `foobar` |
@@ -218,6 +219,7 @@ THIS FILE MUST NOT BE EDITED BY HAND
 | `traefik/http/routers/Router1/middlewares/1` | `foobar` |
 | `traefik/http/routers/Router1/observability/accessLogs` | `true` |
 | `traefik/http/routers/Router1/observability/metrics` | `true` |
+| `traefik/http/routers/Router1/observability/traceVerbosity` | `foobar` |
 | `traefik/http/routers/Router1/observability/tracing` | `true` |
 | `traefik/http/routers/Router1/priority` | `42` |
 | `traefik/http/routers/Router1/rule` | `foobar` |

docs/content/reference/dynamic-configuration/traefik.io_ingressroutes.yaml

@@ -92,10 +92,21 @@ spec:
                         More info: https://doc.traefik.io/traefik/v3.5/routing/routers/#observability
                       properties:
                         accessLogs:
+                          description: AccessLogs enables access logs for this router.
                           type: boolean
                         metrics:
+                          description: Metrics enables metrics for this router.
                           type: boolean
+                        traceVerbosity:
+                          default: minimal
+                          description: TraceVerbosity defines the verbosity level
+                            of the tracing for this router.
+                          enum:
+                          - minimal
+                          - detailed
+                          type: string
                         tracing:
+                          description: Tracing enables tracing for this router.
                           type: boolean
                       type: object
                     priority: