mirror of
https://github.com/googleapis/genai-toolbox.git
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4c240ac3c9
Allow Toolbox server to automatically update when users modify their tool configuration file(s), instead of requiring a restart. This feature is automatically enabled, but can be turned off with the flag `--disable-reload`.
110 lines
3.2 KiB
Go
110 lines
3.2 KiB
Go
// Copyright 2024 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package telemetry
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import (
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"fmt"
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"go.opentelemetry.io/otel"
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"go.opentelemetry.io/otel/metric"
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"go.opentelemetry.io/otel/trace"
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)
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const (
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TracerName = "github.com/googleapis/genai-toolbox/internal/opentel"
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MetricName = "github.com/googleapis/genai-toolbox/internal/opentel"
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toolsetGetCountName = "toolbox.server.toolset.get.count"
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toolGetCountName = "toolbox.server.tool.get.count"
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toolInvokeCountName = "toolbox.server.tool.invoke.count"
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mcpSseCountName = "toolbox.server.mcp.sse.count"
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mcpPostCountName = "toolbox.server.mcp.post.count"
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)
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// Instrumentation defines the telemetry instrumentation for toolbox
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type Instrumentation struct {
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Tracer trace.Tracer
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meter metric.Meter
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ToolsetGet metric.Int64Counter
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ToolGet metric.Int64Counter
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ToolInvoke metric.Int64Counter
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McpSse metric.Int64Counter
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McpPost metric.Int64Counter
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}
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func CreateTelemetryInstrumentation(versionString string) (*Instrumentation, error) {
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tracer := otel.Tracer(
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TracerName,
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trace.WithInstrumentationVersion(versionString),
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)
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meter := otel.Meter(MetricName, metric.WithInstrumentationVersion(versionString))
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toolsetGet, err := meter.Int64Counter(
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toolsetGetCountName,
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metric.WithDescription("Number of toolset GET API calls."),
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metric.WithUnit("{call}"),
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)
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if err != nil {
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return nil, fmt.Errorf("unable to create %s metric: %w", toolsetGetCountName, err)
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}
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toolGet, err := meter.Int64Counter(
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toolGetCountName,
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metric.WithDescription("Number of tool GET API calls."),
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metric.WithUnit("{call}"),
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)
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if err != nil {
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return nil, fmt.Errorf("unable to create %s metric: %w", toolGetCountName, err)
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}
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toolInvoke, err := meter.Int64Counter(
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toolInvokeCountName,
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metric.WithDescription("Number of tool Invoke API calls."),
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metric.WithUnit("{call}"),
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)
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if err != nil {
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return nil, fmt.Errorf("unable to create %s metric: %w", toolInvokeCountName, err)
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}
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mcpSse, err := meter.Int64Counter(
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mcpSseCountName,
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metric.WithDescription("Number of MCP SSE connection requests."),
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metric.WithUnit("{connection}"),
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)
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if err != nil {
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return nil, fmt.Errorf("unable to create %s metric: %w", mcpSseCountName, err)
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}
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mcpPost, err := meter.Int64Counter(
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mcpPostCountName,
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metric.WithDescription("Number of MCP Post calls."),
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metric.WithUnit("{call}"),
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)
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if err != nil {
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return nil, fmt.Errorf("unable to create %s metric: %w", mcpPostCountName, err)
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}
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instrumentation := &Instrumentation{
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Tracer: tracer,
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meter: meter,
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ToolsetGet: toolsetGet,
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ToolGet: toolGet,
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ToolInvoke: toolInvoke,
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McpSse: mcpSse,
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McpPost: mcpPost,
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}
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return instrumentation, nil
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}
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