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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
namespace Microsoft.Extensions.AI;
#pragma warning disable S3218 // Inner class members should not shadow outer class "static" or type members
#pragma warning disable CA1716 // Identifiers should not match keywords
#pragma warning disable S4041 // Type names should not match namespaces
/// <summary>Provides constants used by various telemetry services.</summary>
internal static class OpenTelemetryConsts
{
public const string DefaultSourceName = "Experimental.Microsoft.Extensions.AI";
public const string SecondsUnit = "s";
public const string TokensUnit = "token";
public static class Error
{
public const string Type = "error.type";
}
public static class GenAI
{
public const string Completion = "gen_ai.completion";
public const string Prompt = "gen_ai.prompt";
public const string System = "gen_ai.system";
public static class Client
{
public static class OperationDuration
{
public const string Description = "Measures the duration of a GenAI operation";
public const string Name = "gen_ai.client.operation.duration";
public static readonly double[] ExplicitBucketBoundaries = [0.01, 0.02, 0.04, 0.08, 0.16, 0.32, 0.64, 1.28, 2.56, 5.12, 10.24, 20.48, 40.96, 81.92];
}
public static class TokenUsage
{
public const string Description = "Measures number of input and output tokens used";
public const string Name = "gen_ai.client.token.usage";
public static readonly int[] ExplicitBucketBoundaries = [1, 4, 16, 64, 256, 1_024, 4_096, 16_384, 65_536, 262_144, 1_048_576, 4_194_304, 16_777_216, 67_108_864];
}
}
public static class Content
{
public const string Completion = "gen_ai.content.completion";
public const string Prompt = "gen_ai.content.prompt";
}
public static class Operation
{
public const string Name = "gen_ai.operation.name";
}
public static class Request
{
public const string EmbeddingDimensions = "gen_ai.request.embedding.dimensions";
public const string FrequencyPenalty = "gen_ai.request.frequency_penalty";
public const string Model = "gen_ai.request.model";
public const string MaxTokens = "gen_ai.request.max_tokens";
public const string PresencePenalty = "gen_ai.request.presence_penalty";
public const string StopSequences = "gen_ai.request.stop_sequences";
public const string Temperature = "gen_ai.request.temperature";
public const string TopK = "gen_ai.request.top_k";
public const string TopP = "gen_ai.request.top_p";
}
public static class Response
{
public const string FinishReasons = "gen_ai.response.finish_reasons";
public const string Id = "gen_ai.response.id";
public const string InputTokens = "gen_ai.response.input_tokens";
public const string Model = "gen_ai.response.model";
public const string OutputTokens = "gen_ai.response.output_tokens";
}
public static class Token
{
public const string Type = "gen_ai.token.type";
}
}
public static class Server
{
public const string Address = "server.address";
public const string Port = "server.port";
}
}
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