fix: otel example

Author: maxday

lambda-runtime/src/layers/otel.rs

@@ -1,7 +1,7 @@
 use std::{fmt::Display, future::Future, pin::Pin, task};
 
 use crate::LambdaInvocation;
-use opentelemetry_semantic_conventions::trace as traceconv;
+use opentelemetry_semantic_conventions::attribute as attribute;
 use pin_project::pin_project;
 use tower::{Layer, Service};
 use tracing::{field, instrument::Instrumented, Instrument};
@@ -76,9 +76,9 @@ where
             "Lambda function invocation",
             "otel.name" = req.context.env_config.function_name,
             "otel.kind" = field::Empty,
-            { traceconv::FAAS_TRIGGER } = &self.otel_attribute_trigger,
-            { traceconv::FAAS_INVOCATION_ID } = req.context.request_id,
-            { traceconv::FAAS_COLDSTART } = self.coldstart
+            { attribute::FAAS_TRIGGER } = &self.otel_attribute_trigger,
+            { attribute::FAAS_INVOCATION_ID } = req.context.request_id,
+            { attribute::FAAS_COLDSTART } = self.coldstart
         );
 
         // After the first execution, we can set 'coldstart' to false