From 99ff807755a07e0ccfadadee8b414132edc6ad6c Mon Sep 17 00:00:00 2001
From: Ivan Topolnjak <ivantopo@gmail.com>
Date: Fri, 12 Oct 2018 13:11:44 +0200
Subject: rename the preferred trace id configuration

---
 kamon-core/src/main/resources/reference.conf | 34 ++++++++++++++++------------
 1 file changed, 19 insertions(+), 15 deletions(-)

(limited to 'kamon-core/src/main/resources/reference.conf')

diff --git a/kamon-core/src/main/resources/reference.conf b/kamon-core/src/main/resources/reference.conf
index 2108e302..cb658d23 100644
--- a/kamon-core/src/main/resources/reference.conf
+++ b/kamon-core/src/main/resources/reference.conf
@@ -240,7 +240,7 @@ kamon {
       default {
 
         #
-        # Configuration for HTTP context propagation
+        # Configuration for HTTP context propagation.
         #
         propagation {
 
@@ -256,26 +256,30 @@ kamon {
 
 
         #
-        # Configuration for HTTP server metrics collection
+        # Configuration for HTTP server metrics collection.
         #
         metrics {
 
-          # Enables collection of HTTP server metrics
-          enabled = yes
-
-          # Tags to include on the HTTP server metrics. The available options are:
-          #   - method: HTTP method from the request.
-          #   - status-code: HTTP status code from the responses.
+          # Enables collection of HTTP server metrics. When enabled the following metrics will be collected, assuming
+          # that the instrumentation is fully compliant:
+          #
+          #   - http.server.requets
+          #   - http.server.request.active
+          #   - http.server.request.size
+          #   - http.server.response.size
+          #   - http.server.connection.lifetime
+          #   - http.server.connection.usage
+          #   - http.server.connection.open
           #
-          tags = [
-            "method",
-            "status-code"
-          ]
+          # All metrics have at least three tags: component, interface and port. Additionally, the http.server.requests
+          # metric will also have a status_code tag with the status code group (1xx, 2xx and so on).
+          #
+          enabled = yes
         }
 
 
         #
-        # Configuration for HTTP request tracing
+        # Configuration for HTTP request tracing.
         #
         tracing {
 
@@ -283,12 +287,12 @@ kamon {
           # and finish them when the response is sent back to the clients.
           enabled = yes
 
-          # Select a context tag that provides a custom trace identifier. The custom trace identifier will be used
+          # Select a context tag that provides a preferred trace identifier. The preferred trace identifier will be used
           # only if all these conditions are met:
           #   - the context tag is present.
           #   - there is no parent Span on the incoming context (i.e. this is the first service on the trace).
           #   - the identifier is valid in accordance to the identity provider.
-          trace-id-tag = "none"
+          preferred-trace-id-tag = "none"
 
           # Enables collection of span metrics using the `span.processing-time` metric.
           span-metrics = on
-- 
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