Add TraceID to data proxy logs (#49302)

pkg/api/pluginproxy/ds_proxy.go

@@ -85,6 +85,7 @@ func (proxy *DataSourceProxy) HandleRequest() {
 		return
 	}
 
+	traceID := tracing.TraceIDFromContext(proxy.ctx.Req.Context(), false)
 	proxyErrorLogger := logger.New(
 		"userId", proxy.ctx.UserId,
 		"orgId", proxy.ctx.OrgId,
@@ -92,6 +93,7 @@ func (proxy *DataSourceProxy) HandleRequest() {
 		"path", proxy.ctx.Req.URL.Path,
 		"remote_addr", proxy.ctx.RemoteAddr(),
 		"referer", proxy.ctx.Req.Referer(),
+		"traceID", traceID,
 	)
 
 	transport, err := proxy.dataSourcesService.GetHTTPTransport(proxy.ctx.Req.Context(), proxy.ds, proxy.clientProvider)