LlmMetrics

---

Class: LlmMetrics

Defined in: src/types/logging/span.types.ts

Extends

• Metrics

Indexable

[key: string]:
  | undefined
  | MetricValueType
| () => Record<string, MetricValueType | undefined>

Constructors

Constructor

new LlmMetrics(options: LlmMetricsOptions): LlmMetrics;

Defined in: src/types/logging/span.types.ts

Parameters

options

LlmMetricsOptions

Returns

LlmMetrics

Overrides

Metrics.constructor

Properties

durationNs?

optional durationNs: number;

Defined in: src/types/logging/step.types.ts

Inherited from

Metrics.durationNs

---

numCachedInputTokens?

optional numCachedInputTokens: number;

Defined in: src/types/logging/span.types.ts

---

numInputTokens?

optional numInputTokens: number;

Defined in: src/types/logging/span.types.ts

---

numOutputTokens?

optional numOutputTokens: number;

Defined in: src/types/logging/span.types.ts

---

numReasoningTokens?

optional numReasoningTokens: number;

Defined in: src/types/logging/span.types.ts

---

numTotalTokens?

optional numTotalTokens: number;

Defined in: src/types/logging/span.types.ts

---

timeToFirstTokenNs?

optional timeToFirstTokenNs: number;

Defined in: src/types/logging/span.types.ts

Methods

toJSON()

toJSON(): SerializedLlmMetrics;

Defined in: src/types/logging/span.types.ts

Returns

SerializedLlmMetrics

Overrides

Metrics.toJSON