feat: add log export config to telemetry (#168)

* add log export code to telemetry

* remove unwanted changes

Author: varkey98

ENV_VARS.md

@@ -30,4 +30,5 @@ Agents can be configured using environment variables:
 | HT_JAVAAGENT_FILTER_JAR_PATHS | Is the list of path to filter jars, separated by `,`. The values should be separated by `,`. |
 | HT_TELEMETRY_STARTUP_SPAN_ENABLED | When `true`, an internal span is created and exported when the agent is initialized and started. It's useful to denote when the application the agent is in started. |
 | HT_TELEMETRY_METRICS_ENABLED | Whether to capture metrics or not. The metrics will be otel go metrics. See https://github.com/open-telemetry/opentelemetry-go/tree/main/metric |
+| HT_TELEMETRY_LOGS_ENABLED | When true, logs from the agent will be exported to Traceable Platform Agent via Opentelemetry Logs pipeline. Reporting config is shared with the Traces pipeline. |
 | HT_GOAGENT_USE_CUSTOM_BSP | Use the custom batch_span_processor adapted from the one in opentelemetry go and supports some additional metrics |

gen/go/go.mod

@@ -1,11 +1,11 @@
 module github.com/hypertrace/agent-config/gen/go
 
-go 1.23.2
+go 1.24.4
 
 require (
 	github.com/ghodss/yaml v1.0.0
-	github.com/stretchr/testify v1.9.0
-	google.golang.org/protobuf v1.35.1
+	github.com/stretchr/testify v1.10.0
+	google.golang.org/protobuf v1.36.7
 )
 
 require (

gen/go/go.sum

@@ -6,12 +6,12 @@ github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
-github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/protobuf v1.35.1 h1:m3LfL6/Ca+fqnjnlqQXNpFPABW1UD7mjh8KO2mKFytA=
-google.golang.org/protobuf v1.35.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+google.golang.org/protobuf v1.36.7 h1:IgrO7UwFQGJdRNXH/sQux4R1Dj1WAKcLElzeeRaXV2A=
+google.golang.org/protobuf v1.36.7/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=

gen/go/proto/v1/config.proto

@@ -196,4 +196,27 @@ message Telemetry {
     // Whether to capture metrics or not. The metrics will be otel go metrics.
     // See https://github.com/open-telemetry/opentelemetry-go/tree/main/metric
     google.protobuf.BoolValue metrics_enabled = 2;
+
+    // Configure logs export.
+    LogsExport logs = 3;
+}
+
+enum LogLevel {
+  LOG_LEVEL_UNSPECIFIED = 0;
+  LOG_LEVEL_TRACE = 1;
+  LOG_LEVEL_DEBUG = 2;
+  LOG_LEVEL_INFO = 3;
+  LOG_LEVEL_WARN = 4;
+  LOG_LEVEL_ERROR = 5;
 }
+
+message LogsExport {
+  // when true, logs from the agent will be exported to Traceable Platform Agent
+  // via Opentelemetry Logs pipeline. Reporting config is shared with the Traces pipeline.
+  google.protobuf.BoolValue enabled = 1;
+
+  // the level of logs to export, anything below that level will not be exported, 
+  // it'll only be available in the local log file.
+
+  LogLevel level = 2;
+}