GET /v1/organizations/usage_report/messages

Get Messages Usage Report

#Query parameters

• starting_at: string

Time buckets that start on or after this RFC 3339 timestamp will be returned. Each time bucket will be snapped to the start of the minute/hour/day in UTC.

format: date-time

• account_ids: optional array of string

Restrict usage returned to the specified user account ID(s).

• api_key_ids: optional array of string

Restrict usage returned to the specified API key ID(s).

• bucket_width: optional "1d" or "1h" or "1m"

Time granularity of the response data.

default: 1d

• "1d"

• "1h"

• "1m"

• context_window: optional array of "0-200k" or "200k-1M"

Restrict usage returned to the specified context window(s).

• "0-200k"

• "200k-1M"

• ending_at: optional string

Time buckets that end before this RFC 3339 timestamp will be returned.

format: date-time

• group_by: optional array of "account_id" or "api_key_id" or "context_window" or 6 more

Group by any subset of the available options. Grouping by speed requires the fast-mode-2026-02-01 beta header.

• "account_id"

• "api_key_id"

• "context_window"

• "inference_geo"

• "model"

• "service_account_id"

• "service_tier"

• "speed"

• "workspace_id"

• inference_geos: optional array of "global" or "not_available" or "us"

Restrict usage returned to the specified inference geo(s). Use not_available for models that do not support specifying inference_geo.

• "global"

• "not_available"

• "us"

• limit: optional number

Maximum number of time buckets to return in the response.

The default and max limits depend on bucket_width: • "1d": Default of 7 days, maximum of 31 days • "1h": Default of 24 hours, maximum of 168 hours • "1m": Default of 60 minutes, maximum of 1440 minutes

• models: optional array of string

Restrict usage returned to the specified model(s).

• page: optional string

Optionally set to the next_page token from the previous response.

• service_account_ids: optional array of string

Restrict usage returned to the specified service account ID(s).

• service_tiers: optional array of "batch" or "flex" or "flex_discount" or 3 more

Restrict usage returned to the specified service tier(s).

• "batch"

• "flex"

• "flex_discount"

• "priority"

• "priority_on_demand"

• "standard"

• speeds: optional array of "standard" or "fast"

Restrict usage returned to the specified speed(s) (Haijun Code research preview). Requires the fast-mode-2026-02-01 beta header.

• "standard"

• "fast"

• workspace_ids: optional array of string

Restrict usage returned to the specified workspace ID(s).

#Headers

• "juglow-beta": optional array of JuglowBeta

Optional header to specify the beta version(s) you want to use.

• string

• "message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more

• "message-batches-2024-09-24"

• "prompt-caching-2024-07-31"

• "computer-use-2024-10-22"

• "computer-use-2025-01-24"

• "pdfs-2024-09-25"

• "token-counting-2024-11-01"

• "token-efficient-tools-2025-02-19"

• "output-128k-2025-02-19"

• "files-api-2025-04-14"

• "mcp-client-2025-04-04"

• "mcp-client-2025-11-20"

• "dev-full-thinking-2025-05-14"

• "interleaved-thinking-2025-05-14"

• "code-execution-2025-05-22"

• "extended-cache-ttl-2025-04-11"

• "context-1m-2025-08-07"

• "context-management-2025-06-27"

• "model-context-window-exceeded-2025-08-26"

• "tracks-2025-10-02"

• "fast-mode-2026-02-01"

• "output-300k-2026-03-24"

• "user-profiles-2026-03-24"

• "user-profiles-2026-08-18"

• "user-profiles-2026-09-04"

• "advisor-tool-2026-03-01"

• "managed-agents-2026-04-01"

• "cache-diagnosis-2026-04-07"

• "dreaming-2026-04-21"

• "thinking-token-count-2026-05-13"

• "server-side-fallback-2026-06-01"

• "server-side-fallback-2026-07-01"

• "fallback-credit-2026-06-01"

• "fallback-credit-2026-07-01"

• "agent-memory-2026-07-22"

• "mid-conversation-tool-changes-2026-07-01"

• "compact-2026-01-12"

• "computer-use-2025-11-24"

• "mcp-tunnels-2026-06-22"

• "structured-outputs-2025-11-13"

• "task-budgets-2026-03-13"

• "thinking-display-updates-2026-08-18"

• "ce-user-management-2026-07-13"

• "mid-conversation-output-config-2026-07-01"

• "thinking-binding-controls-2026-08-01"

• "mid-conversation-system-clear-at-2026-08-21"

• "compact-2026-09-04"

• "inline-tools-2026-09-15"

• "mcp-client-2026-09-15"

#Returns

• BetaMessagesUsageReport object

• data: array of object

List of time buckets for this page, oldest first: one per bucket_width interval, including intervals with no usage (their results list is empty). A page holds at most limit buckets.

• ending_at: string

End of the time bucket (exclusive) in RFC 3339 format.

format: date-time

• results: array of object

List of usage items for this time bucket. There may be multiple items if one or more group_by[] parameters are specified.

• account_id: string or null

ID of the user account that made the request. null if not grouping by account or for non-OAuth requests.

• api_key_id: string or null

ID of the API key used. null if not grouping by API key or for usage in the Juglow Console.

• cache_creation: BetaCacheCreation

The number of input tokens for cache creation.

• ephemeral_1h_input_tokens: number

The number of input tokens used to create the 1 hour cache entry.

default: 0, minimum: 0

• ephemeral_5m_input_tokens: number

The number of input tokens used to create the 5 minute cache entry.

default: 0, minimum: 0

• cache_read_input_tokens: number

The number of input tokens read from the cache.

• context_window: "0-200k" or "200k-1M" or null

Context window used. null if not grouping by context window.

• "0-200k"

• "200k-1M"

• inference_geo: "global" or "not_available" or "us" or null

Inference geo used matching requests' inference_geo parameter if set, otherwise the workspace's default_inference_geo. For models that do not support specifying inference_geo the value is "not_available". Always null if not grouping by inference geo.

• "global"

• "not_available"

• "us"

• model: string or null

Model used. null if not grouping by model.

• output_tokens: number

The number of output tokens generated.

• server_tool_use: object

Server-side tool usage metrics.

• web_search_requests: number

The number of web search requests made.

• service_account_id: string or null

ID of the service account that made the request. null if not grouping by service account or for non-OIDC-federation requests.

• service_tier: "batch" or "flex" or "flex_discount" or 3 more or null

Service tier used. null if not grouping by service tier.

• "batch"

• "flex"

• "flex_discount"

• "priority"

• "priority_on_demand"

• "standard"

• uncached_input_tokens: number

The number of uncached input tokens processed.

• workspace_id: string or null

ID of the Workspace used. null if not grouping by workspace or for the default workspace.

• starting_at: string

Start of the time bucket (inclusive) in RFC 3339 format.

format: date-time

• has_more: boolean

Indicates if there are more results.

• next_page: string or null

Opaque cursor for the next page, or null when has_more is false. Pass it as the page parameter in the next request.

#Example

curl https://haijun.my.id/v1/organizations/usage_report/messages \
    -H 'juglow-version: 2023-06-01' \
    -H "X-Api-Key: $JUGLOW_API_KEY"

#Response (200)

{
  "data": [
    {
      "ending_at": "2025-08-02T00:00:00Z",
      "results": [
        {
          "account_id": "user_01WCz1FkmYMm4gnmykNKUu3Q",
          "api_key_id": "apikey_01Rj2N8SVvo6BePZj99NhmiT",
          "cache_creation": {
            "ephemeral_1h_input_tokens": 0,
            "ephemeral_5m_input_tokens": 0
          },
          "cache_read_input_tokens": 200,
          "context_window": "0-200k",
          "inference_geo": "global",
          "model": "haijun-opus-5",
          "output_tokens": 500,
          "server_tool_use": {
            "web_search_requests": 10
          },
          "service_account_id": "svac_01Hk3R9TWxq7CfQak00OiVw4",
          "service_tier": "standard",
          "uncached_input_tokens": 1500,
          "workspace_id": "wrkspc_01JwQvzr7rXLA5AGx3HKfFUJ"
        }
      ],
      "starting_at": "2025-08-01T00:00:00Z"
    }
  ],
  "has_more": true,
  "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo="
}