fix: add missing tracers
Closes
"type": "string",
"description": "Set this to the tracing backend you wish to use. Currently supports jaeger. If omitted or empty, tracing will be disabled.",
"enum": [
- "jaeger"
+ "jaeger",
+ "zipkin",
+ "datadog",
+ "elastic-apm"
],
"examples": [
"jaeger"
