[connector/routing] Add support for standard converter functions in routing conditions

.chloggen/feat_add-routing-ismatch-isStr.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: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: routingconnector
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Adds `IsString` and `IsMap` to supported functions in routing connector.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [38282]
+
+# (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: []

connector/routingconnector/README.md

@@ -47,6 +47,8 @@ The following settings are available:
 ### Supported [OTTL] functions
 
 - [IsMatch](../../pkg/ottl/ottlfuncs/README.md#IsMatch)
+- [IsString](../../pkg/ottl/ottlfuncs/README.md#IsString)
+- [IsMap](../../pkg/ottl/ottlfuncs/README.md#IsMap)
 - [delete_key](../../pkg/ottl/ottlfuncs/README.md#delete_key)
 - [delete_matching_keys](../../pkg/ottl/ottlfuncs/README.md#delete_matching_keys)
 

connector/routingconnector/internal/common/functions.go

@@ -19,6 +19,8 @@ func createRouteFunction[K any](_ ottl.FunctionContext, _ ottl.Arguments) (ottl.
 func Functions[K any]() map[string]ottl.Factory[K] {
 	return ottl.CreateFactoryMap(
 		ottlfuncs.NewIsMatchFactory[K](),
+		ottlfuncs.NewIsMapFactory[K](),
+		ottlfuncs.NewIsStringFactory[K](),
 		ottlfuncs.NewDeleteKeyFactory[K](),
 		ottlfuncs.NewDeleteMatchingKeysFactory[K](),
 		// noop function, it is required since the parsing of conditions is not implemented yet,

connector/routingconnector/logs_test.go

@@ -434,6 +434,9 @@ func TestLogsConnectorDetailed(t *testing.T) {
 	isLogX := `body == "logX"`
 	isLogY := `body == "logY"`
 
+	isBodyString := `IsString(body) == true`
+	isBodyMap := `IsMap(body) == true`
+
 	isScopeCFromLowerContext := `instrumentation_scope.name == "scopeC"`
 	isScopeDFromLowerContext := `instrumentation_scope.name == "scopeD"`
 
@@ -846,6 +849,30 @@ func TestLogsConnectorDetailed(t *testing.T) {
 			expectSink1: plogutiltest.NewLogs("AB", "CD", "E"),
 			expectSinkD: plog.Logs{},
 		},
+		{
+			name: "log/with_is_string_condition",
+			cfg: testConfig(
+				withRoute("log", isBodyString, idSink0),
+				withDefault(idSinkD),
+			),
+			input:       plogutiltest.NewLogs("AB", "CD", "EF"),
+			expectSink0: plogutiltest.NewLogs("AB", "CD", "EF"),
+			expectSinkD: plog.Logs{},
+		},
+		{
+			name: "log/with_is_map_condition",
+			cfg: testConfig(
+				withRoute("log", isBodyMap, idSink0),
+				withDefault(idSinkD),
+			),
+			input: plogutiltest.NewLogsFromOpts(
+				plogutiltest.Resource("A", plogutiltest.Scope("B", setLogRecordMap(plogutiltest.LogRecord("C"), "key", "value"))),
+			),
+			expectSink0: plogutiltest.NewLogsFromOpts(
+				plogutiltest.Resource("A", plogutiltest.Scope("B", setLogRecordMap(plogutiltest.LogRecord("C"), "key", "value"))),
+			),
+			expectSinkD: plog.Logs{},
+		},
 	}
 
 	for _, tt := range testCases {
@@ -886,3 +913,8 @@ func TestLogsConnectorDetailed(t *testing.T) {
 		})
 	}
 }
+
+func setLogRecordMap(lr plog.LogRecord, key, value string) plog.LogRecord {
+	lr.Body().SetEmptyMap().PutStr(key, value)
+	return lr
+}

connector/routingconnector/metrics_test.go

@@ -451,6 +451,9 @@ func TestMetricsConnectorDetailed(t *testing.T) {
 	isResourceX := `attributes["resourceName"] == "resourceX"`
 	isResourceY := `attributes["resourceName"] == "resourceY"`
 
+	isResourceString := `IsString(attributes["resourceName"]) == true`
+	isAttributesMap := `IsMap(attributes) == true`
+
 	isMetricE := `name == "metricE"`
 	isMetricF := `name == "metricF"`
 	isMetricX := `name == "metricX"`
@@ -658,6 +661,26 @@ func TestMetricsConnectorDetailed(t *testing.T) {
 			expectSink1: pmetric.Metrics{},
 			expectSinkD: pmetric.Metrics{},
 		},
+		{
+			name: "resource/with_is_string_condition",
+			cfg: testConfig(
+				withRoute("resource", isResourceString, idSink0),
+				withDefault(idSinkD),
+			),
+			input:       pmetricutiltest.NewGauges("AB", "CD", "EF", "GH"),
+			expectSink0: pmetricutiltest.NewGauges("AB", "CD", "EF", "GH"),
+			expectSinkD: pmetric.Metrics{},
+		},
+		{
+			name: "resource/with_is_map_condition",
+			cfg: testConfig(
+				withRoute("resource", isAttributesMap, idSink0),
+				withDefault(idSinkD),
+			),
+			input:       pmetricutiltest.NewGauges("AB", "CD", "EF", "GH"),
+			expectSink0: pmetricutiltest.NewGauges("AB", "CD", "EF", "GH"),
+			expectSinkD: pmetric.Metrics{},
+		},
 		{
 			name: "metric/all_match_first_only",
 			cfg: testConfig(

connector/routingconnector/traces_test.go

@@ -409,6 +409,9 @@ func TestTracesConnectorDetailed(t *testing.T) {
 	isResourceX := `attributes["resourceName"] == "resourceX"`
 	isResourceY := `attributes["resourceName"] == "resourceY"`
 
+	isResourceString := `IsString(attributes["resourceName"]) == true`
+	isAttributesMap := `IsMap(attributes) == true`
+
 	isSpanE := `name == "spanE"`
 	isSpanF := `name == "spanF"`
 	isSpanX := `name == "spanX"`
@@ -612,6 +615,26 @@ func TestTracesConnectorDetailed(t *testing.T) {
 			expectSink1: ptrace.Traces{},
 			expectSinkD: ptrace.Traces{},
 		},
+		{
+			name: "resource/with_is_string_condition",
+			cfg: testConfig(
+				withRoute("resource", isResourceString, idSink0),
+				withDefault(idSinkD),
+			),
+			input:       ptraceutiltest.NewTraces("AB", "CD", "EF", "GH"),
+			expectSink0: ptraceutiltest.NewTraces("AB", "CD", "EF", "GH"),
+			expectSinkD: ptrace.Traces{},
+		},
+		{
+			name: "resource/with_is_map_condition",
+			cfg: testConfig(
+				withRoute("resource", isAttributesMap, idSink0),
+				withDefault(idSinkD),
+			),
+			input:       ptraceutiltest.NewTraces("AB", "CD", "EF", "GH"),
+			expectSink0: ptraceutiltest.NewTraces("AB", "CD", "EF", "GH"),
+			expectSinkD: ptrace.Traces{},
+		},
 		{
 			name: "span/all_match_first_only",
 			cfg: testConfig(