Llm Analytics
Get Trace Detail
GET
apiKeyAuthheader
x-api-key<token>FastStats API key. Pass it in the x-api-key header or as a Bearer token in the Authorization header.
idOrSlug*stringtraceId*stringspanId*stringSuccess
application/json- response
traceId*stringspanId*stringparentSpanId*string|nulltimestamp*stringstartTime*stringendTime*string|nullsource*stringmodel*string|nullproviderName*string|nullproviderSlug*string|nullstatus*stringlevel*stringfinishReason*string|nulldurationMs*number||nullpromptTokens*number|completionTokens*number|totalTokens*number|cachedTokens*number|reasoningTokens*number|inputCost*number|outputCost*number|totalCost*number|userId*string|nullsessionId*string|nullapiKeyName*string|nulloperationName*stringspanType*stringspanKind*stringinput*string|nulloutput*string|nullmetadata*string|nullmodelParameters*string|nullattributes*string|nulltags*array<string>identifiedUser*|nullcurl -X GET 'https://api.faststats.dev/v0/projects/string/llm/traces/string/spans/string'Example Response
{ "traceId": "string", "spanId": "string", "parentSpanId": "string", "timestamp": "string", "startTime": "string", "endTime": "string", "source": "string", "model": "string", "providerName": "string", "providerSlug": "string", "status": "string", "level": "string", "finishReason": "string", "durationMs": 0, "promptTokens": 0, "completionTokens": 0, "totalTokens": 0, "cachedTokens": 0, "reasoningTokens": 0, "inputCost": 0, "outputCost": 0, "totalCost": 0, "userId": "string", "sessionId": "string", "apiKeyName": "string", "operationName": "string", "spanType": "string", "spanKind": "string", "input": "string", "output": "string", "metadata": "string", "modelParameters": "string", "attributes": "string", "tags": [ "string" ], "identifiedUser": { "userId": "string", "userKey": "string", "externalId": "string", "email": "string", "name": "string", "avatarUrl": "string" }}GET
curl -X GET 'https://api.faststats.dev/v0/projects/string/llm/traces/string/spans/string'{
"traceId": "string",
"spanId": "string",
"parentSpanId": "string",
"timestamp": "string",
"startTime": "string",
"endTime": "string",
"source": "string",
"model": "string",
"providerName": "string",
"providerSlug": "string",
"status": "string",
"level": "string",
"finishReason": "string",
"durationMs": 0,
"promptTokens": 0,
"completionTokens": 0,
"totalTokens": 0,
"cachedTokens": 0,
"reasoningTokens": 0,
"inputCost": 0,
"outputCost": 0,
"totalCost": 0,
"userId": "string",
"sessionId": "string",
"apiKeyName": "string",
"operationName": "string",
"spanType": "string",
"spanKind": "string",
"input": "string",
"output": "string",
"metadata": "string",
"modelParameters": "string",
"attributes": "string",
"tags": [
"string"
],
"identifiedUser": {
"userId": "string",
"userKey": "string",
"externalId": "string",
"email": "string",
"name": "string",
"avatarUrl": "string"
}
}