fix(logging): disable console telemetry sink by default (#3623)

The current span processing dumps so much junk on the console that it
makes actual understanding of what is going on in the server impossible.
I am killing the console sink as a default. If you want, you are always
free to change your run.yaml to add it.

Before: 
<img width="1877" height="1107" alt="image"
src="https://github.com/user-attachments/assets/3a7ad261-e2ba-4d40-9820-fcc282c8df37"
/>

After:
<img width="1919" height="470" alt="image"
src="https://github.com/user-attachments/assets/bc7cf763-fba9-4e95-a4b5-f65f6d1c5332"
/>

docs/docs/providers/telemetry/inline_meta-reference.mdx

@@ -16,14 +16,14 @@ Meta's reference implementation of telemetry and observability using OpenTelemet
 |-------|------|----------|---------|-------------|
 | `otel_exporter_otlp_endpoint` | `str \| None` | No |  | The OpenTelemetry collector endpoint URL (base URL for traces, metrics, and logs). If not set, the SDK will use OTEL_EXPORTER_OTLP_ENDPOINT environment variable. |
 | `service_name` | `<class 'str'>` | No | ​ | The service name to use for telemetry |
-| `sinks` | `list[inline.telemetry.meta_reference.config.TelemetrySink` | No | [&lt;TelemetrySink.CONSOLE: 'console'&gt;, &lt;TelemetrySink.SQLITE: 'sqlite'&gt;] | List of telemetry sinks to enable (possible values: otel_trace, otel_metric, sqlite, console) |
+| `sinks` | `list[inline.telemetry.meta_reference.config.TelemetrySink` | No | [&lt;TelemetrySink.SQLITE: 'sqlite'&gt;] | List of telemetry sinks to enable (possible values: otel_trace, otel_metric, sqlite, console) |
 | `sqlite_db_path` | `<class 'str'>` | No | ~/.llama/runtime/trace_store.db | The path to the SQLite database to use for storing traces |
 
 ## Sample Configuration
 
 ```yaml
 service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+sinks: ${env.TELEMETRY_SINKS:=sqlite}
 sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/dummy}/trace_store.db
 otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
 ```

llama_stack/distributions/ci-tests/run.yaml

@@ -159,7 +159,7 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-      sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+      sinks: ${env.TELEMETRY_SINKS:=sqlite}
       sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/distributions/ci-tests}/trace_store.db
       otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
   post_training:

llama_stack/distributions/dell/run-with-safety.yaml

@@ -50,7 +50,7 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-      sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+      sinks: ${env.TELEMETRY_SINKS:=sqlite}
       sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/distributions/dell}/trace_store.db
       otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
   eval:

llama_stack/distributions/dell/run.yaml

@@ -46,7 +46,7 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-      sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+      sinks: ${env.TELEMETRY_SINKS:=sqlite}
       sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/distributions/dell}/trace_store.db
       otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
   eval:

llama_stack/distributions/meta-reference-gpu/run-with-safety.yaml

@@ -61,7 +61,7 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-      sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+      sinks: ${env.TELEMETRY_SINKS:=sqlite}
       sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/distributions/meta-reference-gpu}/trace_store.db
       otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
   eval:

llama_stack/distributions/meta-reference-gpu/run.yaml

@@ -51,7 +51,7 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-      sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+      sinks: ${env.TELEMETRY_SINKS:=sqlite}
       sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/distributions/meta-reference-gpu}/trace_store.db
       otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
   eval:

llama_stack/distributions/nvidia/run-with-safety.yaml

@@ -53,7 +53,7 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-      sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+      sinks: ${env.TELEMETRY_SINKS:=sqlite}
       sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/distributions/nvidia}/trace_store.db
       otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
   eval:

llama_stack/distributions/nvidia/run.yaml

@@ -48,7 +48,7 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-      sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+      sinks: ${env.TELEMETRY_SINKS:=sqlite}
       sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/distributions/nvidia}/trace_store.db
       otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
   eval:

llama_stack/distributions/open-benchmark/run.yaml

@@ -81,7 +81,7 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-      sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+      sinks: ${env.TELEMETRY_SINKS:=sqlite}
       sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/distributions/open-benchmark}/trace_store.db
       otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
   eval:

llama_stack/distributions/starter-gpu/run.yaml

@@ -159,7 +159,7 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-      sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+      sinks: ${env.TELEMETRY_SINKS:=sqlite}
       sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/distributions/starter-gpu}/trace_store.db
       otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
   post_training:

llama_stack/distributions/starter/run.yaml

@@ -159,7 +159,7 @@ providers:
     provider_type: inline::meta-reference
     config:
       service_name: "${env.OTEL_SERVICE_NAME:=\u200B}"
-      sinks: ${env.TELEMETRY_SINKS:=console,sqlite}
+      sinks: ${env.TELEMETRY_SINKS:=sqlite}
       sqlite_db_path: ${env.SQLITE_STORE_DIR:=~/.llama/distributions/starter}/trace_store.db
       otel_exporter_otlp_endpoint: ${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}
   post_training:

llama_stack/providers/inline/telemetry/meta_reference/config.py

@@ -30,7 +30,7 @@ class TelemetryConfig(BaseModel):
         description="The service name to use for telemetry",
     )
     sinks: list[TelemetrySink] = Field(
-        default=[TelemetrySink.CONSOLE, TelemetrySink.SQLITE],
+        default=[TelemetrySink.SQLITE],
         description="List of telemetry sinks to enable (possible values: otel_trace, otel_metric, sqlite, console)",
     )
     sqlite_db_path: str = Field(
@@ -49,7 +49,7 @@ class TelemetryConfig(BaseModel):
     def sample_run_config(cls, __distro_dir__: str, db_name: str = "trace_store.db") -> dict[str, Any]:
         return {
             "service_name": "${env.OTEL_SERVICE_NAME:=\u200b}",
-            "sinks": "${env.TELEMETRY_SINKS:=console,sqlite}",
+            "sinks": "${env.TELEMETRY_SINKS:=sqlite}",
             "sqlite_db_path": "${env.SQLITE_STORE_DIR:=" + __distro_dir__ + "}/" + db_name,
             "otel_exporter_otlp_endpoint": "${env.OTEL_EXPORTER_OTLP_ENDPOINT:=}",
         }