Merge branch 'main' into balance-metrics-by-resources

.chloggen/deltatocumulative-limits.yaml

@@ -0,0 +1,30 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: "enhancement"
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: "deltatocumulativeprocessor"
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: introduce configurable stream limit
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [31488]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext: |
+  Adds `max_streams` option that allows to set upper bound (default = unlimited)
+  to the number of tracked streams. Any additional streams exceeding the limit
+  are dropped.
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [user]

.chloggen/goleak_dockerstatsreceiver.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: bug_fix
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: dockerstatsreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Add shutdown method to fix leaking goroutines
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [30438]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []

.chloggen/goleak_loadbalancingexp.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: bug_fix
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: loadbalancingexporter
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Fix memory leaks on shutdown
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [31050]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [user]

.chloggen/mx-psi_lower-log-level-gohai.yaml

@@ -0,0 +1,28 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: bug_fix
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: exporter/datadog
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Demote noisy gohai logs to debug level
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [29741]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext: | 
+  These logs would be present at the info level when using the official Docker images but were not useful to end-users.
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []

.github/workflows/changelog.yml

@@ -84,7 +84,7 @@ jobs:
         run: make chlog-preview > changelog_preview.md
       - name: Install markdown-link-check
         if: ${{ !contains(github.event.pull_request.labels.*.name, 'dependencies') && !contains(github.event.pull_request.labels.*.name, 'Skip Changelog') && !contains(github.event.pull_request.title, '[chore]')}}
-        run: npm install -g markdown-link-check
+        run: npm install -g markdown-link-check@3.11.2
       - name: Run markdown-link-check
         if: ${{ !contains(github.event.pull_request.labels.*.name, 'dependencies') && !contains(github.event.pull_request.labels.*.name, 'Skip Changelog') && !contains(github.event.pull_request.title, '[chore]')}}
         run: |

cmd/configschema/go.mod

@@ -361,7 +361,7 @@ require (
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
-	github.com/google/cadvisor v0.48.1 // indirect
+	github.com/google/cadvisor v0.49.1 // indirect
 	github.com/google/flatbuffers v23.5.26+incompatible // indirect
 	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
@@ -406,13 +406,13 @@ require (
 	github.com/influxdata/line-protocol/v2 v2.2.1 // indirect
 	github.com/ionos-cloud/sdk-go/v6 v6.1.9 // indirect
 	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
-	github.com/jackc/pgconn v1.14.0 // indirect
+	github.com/jackc/pgconn v1.14.3 // indirect
 	github.com/jackc/pgio v1.0.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
-	github.com/jackc/pgproto3/v2 v2.3.2 // indirect
+	github.com/jackc/pgproto3/v2 v2.3.3 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
 	github.com/jackc/pgtype v1.14.0 // indirect
-	github.com/jackc/pgx/v4 v4.18.1 // indirect
+	github.com/jackc/pgx/v4 v4.18.3 // indirect
 	github.com/jaegertracing/jaeger v1.54.0 // indirect
 	github.com/jcmturner/aescts/v2 v2.0.0 // indirect
 	github.com/jcmturner/dnsutils/v2 v2.0.0 // indirect

cmd/otelcontribcol/go.mod

@@ -412,7 +412,7 @@ require (
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
-	github.com/google/cadvisor v0.48.1 // indirect
+	github.com/google/cadvisor v0.49.1 // indirect
 	github.com/google/flatbuffers v23.5.26+incompatible // indirect
 	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
@@ -459,13 +459,13 @@ require (
 	github.com/influxdata/line-protocol/v2 v2.2.1 // indirect
 	github.com/ionos-cloud/sdk-go/v6 v6.1.9 // indirect
 	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
-	github.com/jackc/pgconn v1.14.0 // indirect
+	github.com/jackc/pgconn v1.14.3 // indirect
 	github.com/jackc/pgio v1.0.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
-	github.com/jackc/pgproto3/v2 v2.3.2 // indirect
+	github.com/jackc/pgproto3/v2 v2.3.3 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
 	github.com/jackc/pgtype v1.14.0 // indirect
-	github.com/jackc/pgx/v4 v4.18.1 // indirect
+	github.com/jackc/pgx/v4 v4.18.3 // indirect
 	github.com/jaegertracing/jaeger v1.54.0 // indirect
 	github.com/jcmturner/aescts/v2 v2.0.0 // indirect
 	github.com/jcmturner/dnsutils/v2 v2.0.0 // indirect

exporter/datadogexporter/config.go

@@ -319,8 +319,12 @@ type LogsConfig struct {
 // TagsConfig defines the tag-related configuration
 // It is embedded in the configuration
 type TagsConfig struct {
-	// Hostname is the host name for unified service tagging.
-	// If unset, it is determined automatically.
+	// Hostname is the fallback hostname used for payloads without hostname-identifying attributes.
+	// This option will NOT change the hostname applied to your metrics, traces and logs if they already have hostname-identifying attributes.
+	// If unset, the hostname will be determined automatically. See https://docs.datadoghq.com/opentelemetry/schema_semantics/hostname/?tab=datadogexporter#fallback-hostname-logic for details.
+	//
+	// Prefer using the `datadog.host.name` resource attribute over using this setting.
+	// See https://docs.datadoghq.com/opentelemetry/schema_semantics/hostname/?tab=datadogexporter#general-hostname-semantic-conventions for details.
 	Hostname string `mapstructure:"hostname"`
 }
 
@@ -365,11 +369,15 @@ type HostMetadataConfig struct {
 	Enabled bool `mapstructure:"enabled"`
 
 	// HostnameSource is the source for the hostname of host metadata.
+	// This hostname is used for identifying the infrastructure list, host map and host tag information related to the host where the Datadog exporter is running.
+	// Changing this setting will not change the host used to tag your metrics, traces and logs in any way.
+	// For remote hosts, see https://docs.datadoghq.com/opentelemetry/schema_semantics/host_metadata/.
+	//
 	// Valid values are 'first_resource' and 'config_or_system':
 	// - 'first_resource' picks the host metadata hostname from the resource
 	//    attributes on the first OTLP payload that gets to the exporter.
 	//    If the first payload lacks hostname-like attributes, it will fallback to 'config_or_system'.
-	//    Do not use this hostname source if receiving data from multiple hosts.
+	//    **Do not use this hostname source if receiving data from multiple hosts**.
 	// - 'config_or_system' picks the host metadata hostname from the 'hostname' setting,
 	//    If this is empty it will use available system APIs and cloud provider endpoints.
 	//