Blue Guardrails

List Messages

GET
/v1/messages

Browse messages across all conversations.

Find specific messages with the filter expression parameter. Use filter=issue_count >= 1 to quickly find flagged messages.

Embedding options:

  • embed=(evaluations) - include issue evaluation results
  • embed=(evaluations(annotations)) - include span-level annotations for highlighting or further analysis

Query Parameters

limit?Limit

Maximum number of items to return

Range0 < value <= 100
Default50
cursor?|

Pagination cursor

embed?|

Embed resources: (evaluations) or (evaluations(annotations))

filter?|

Message filter expression.

Header Parameters

x-workspace-id?|

Workspace UUID for session-authenticated calls.

Response Body

application/json

application/json

curl -X GET "https://example.com/v1/messages"
{  "next_page_cursor": "string",  "query": {},  "has_more": true,  "items": [    {      "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",      "conversation_id": "cc71b11a-25cd-4c2d-9950-df2cc38e3407",      "role": "string",      "parts": [        {}      ],      "sequence_number": 0,      "origin_agent_run_id": "string",      "origin_run_tags": {        "property1": "string",        "property2": "string"      },      "event_time": "2019-08-24T14:15:22Z",      "created_at": "2019-08-24T14:15:22Z",      "updated_at": "2019-08-24T14:15:22Z",      "generation": {        "model": "string",        "input_tokens": 0,        "output_tokens": 0,        "cost_usd": 0,        "latency_ms": 0,        "time_to_first_token_ms": 0,        "cache_creation_input_tokens": 0,        "cache_read_input_tokens": 0,        "input_without_cache_tokens": 0,        "reasoning_output_tokens": 0,        "output_without_reasoning_tokens": 0,        "operation_cost_usd": 0,        "calculated_cost_usd": 0,        "input_cost_usd": 0,        "input_without_cache_cost_usd": 0,        "cache_creation_cost_usd": 0,        "cache_read_cost_usd": 0,        "output_cost_usd": 0,        "output_without_reasoning_cost_usd": 0,        "reasoning_cost_usd": 0,        "response_id": "string",        "provider": "string",        "finish_reasons": [          "string"        ],        "agent_description": "string",        "agent_id": "string",        "agent_name": "string",        "request_parameters": {}      },      "evaluation": {        "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",        "message_id": "d7d9d9fd-478f-40e6-b651-49b7f19878a2",        "status": "string",        "evaluator_id": "92c2c259-25b9-47e2-bc3b-bd161a87f750",        "input_tokens": 0,        "output_tokens": 0,        "error_message": "string",        "created_at": "2019-08-24T14:15:22Z",        "updated_at": "2019-08-24T14:15:22Z",        "annotations": [          {            "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",            "message_id": "d7d9d9fd-478f-40e6-b651-49b7f19878a2",            "text": "string",            "label": "string",            "explanation": "string",            "message_part_index": 0,            "start_offset": 0,            "end_offset": 0,            "tool_name": "string",            "parameter_name": "string",            "created_at": "2019-08-24T14:15:22Z"          }        ]      }    }  ]}