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GET
Python

Authorizations

X-Auth-Token
string
header
required

Project API key for sending traces and accessing project-scoped resources. Format: sk-lw-... (no underscore). Obtain one by creating a project via the Admin API or the LangWatch UI.

Path Parameters

traceId
string
required

The trace ID — either the full 32-char ID or a unique prefix (≥ 8 chars). Prefix lookup is scoped to the authenticated project.

Response

The transcript: ordered entries plus per-session totals and sub-agent tool counts

agent
string
required
sessionId
string | null
required
entries
object[]
required
totals
object
required
subAgents
object[]
required