# List stats — GET /v1/o11y/rules/{id}/history/stats URL: https://docs.hanzo.ai/docs/openapi/o11y/getrulehistorystats > Returns trigger and resolution statistics for a rule over the selected time range, current window against the prior one. `GET /v1/o11y/rules/{id}/history/stats` > [O11y →](https://docs.hanzo.ai/docs/openapi/o11y) · [All API references →](https://docs.hanzo.ai/docs/openapi) · [Get started →](https://docs.hanzo.ai/docs/guides) | | | | ------------- | ------------------------------------------------------- | | **Address** | `https://api.hanzo.ai/v1/o11y/rules/{id}/history/stats` | | **Method** | `GET` | | **Operation** | `GetRuleHistoryStats` | | **Auth** | `Authorization: Bearer $HANZO_API_KEY` | Returns trigger and resolution statistics for a rule over the selected time range, current window against the prior one. Viewer gate. ## Request 3 fields. | Field | In | Type | Required | Description | | ------- | ----- | ------- | -------- | --------------------------------------------- | | `id` | path | string | yes | | | `start` | query | integer | — | Start is the window start, unix milliseconds. | | `end` | query | integer | — | End is the window end, unix milliseconds. | ## Response | Status | Body | Meaning | | --------- | ---------------------------- | ----------------- | | `200` | o11y.O11yRuleHistoryStatsOut | ok | | `202` | Approval | held for approval | | `default` | problem-details | refused | `200` body — 50 fields. | Field | In | Type | Always | Description | | ---------------------------------------------------------------- | ---- | ---------------------------------- | ------ | -------------------- | | `data` | body | o11y.GettableRuleStateHistoryStats | — | | | `data.currentAvgResolutionTime` | body | number (double) | — | | | `data.currentAvgResolutionTimeSeries` | body | o11y.TimeSeries | — | | | `data.currentAvgResolutionTimeSeries.labels` | body | o11y.Label\[] | — | | | `data.currentAvgResolutionTimeSeries.labels[].key` | body | o11y.TelemetryFieldKey | — | | | `data.currentAvgResolutionTimeSeries.labels[].key.description` | body | string | — | | | `data.currentAvgResolutionTimeSeries.labels[].key.fieldContext` | body | any | — | | | `data.currentAvgResolutionTimeSeries.labels[].key.fieldDataType` | body | any | — | | | `data.currentAvgResolutionTimeSeries.labels[].key.name` | body | string | yes | | | `data.currentAvgResolutionTimeSeries.labels[].key.signal` | body | any | — | | | `data.currentAvgResolutionTimeSeries.labels[].key.unit` | body | string | — | | | `data.currentAvgResolutionTimeSeries.labels[].value` | body | any | — | | | `data.currentAvgResolutionTimeSeries.values` | body | any\[] | — | | | `data.currentTriggersSeries` | body | o11y.TimeSeries | — | | | `data.currentTriggersSeries.labels` | body | o11y.Label\[] | — | | | `data.currentTriggersSeries.labels[].key` | body | o11y.TelemetryFieldKey | — | | | `data.currentTriggersSeries.labels[].key.description` | body | string | — | | | `data.currentTriggersSeries.labels[].key.fieldContext` | body | any | — | | | `data.currentTriggersSeries.labels[].key.fieldDataType` | body | any | — | | | `data.currentTriggersSeries.labels[].key.name` | body | string | yes | | | `data.currentTriggersSeries.labels[].key.signal` | body | any | — | | | `data.currentTriggersSeries.labels[].key.unit` | body | string | — | | | `data.currentTriggersSeries.labels[].value` | body | any | — | | | `data.currentTriggersSeries.values` | body | any\[] | — | | | `data.pastAvgResolutionTime` | body | number (double) | — | | | `data.pastAvgResolutionTimeSeries` | body | o11y.TimeSeries | — | | | `data.pastAvgResolutionTimeSeries.labels` | body | o11y.Label\[] | — | | | `data.pastAvgResolutionTimeSeries.labels[].key` | body | o11y.TelemetryFieldKey | — | | | `data.pastAvgResolutionTimeSeries.labels[].key.description` | body | string | — | | | `data.pastAvgResolutionTimeSeries.labels[].key.fieldContext` | body | any | — | | | `data.pastAvgResolutionTimeSeries.labels[].key.fieldDataType` | body | any | — | | | `data.pastAvgResolutionTimeSeries.labels[].key.name` | body | string | yes | | | `data.pastAvgResolutionTimeSeries.labels[].key.signal` | body | any | — | | | `data.pastAvgResolutionTimeSeries.labels[].key.unit` | body | string | — | | | `data.pastAvgResolutionTimeSeries.labels[].value` | body | any | — | | | `data.pastAvgResolutionTimeSeries.values` | body | any\[] | — | | | `data.pastTriggersSeries` | body | o11y.TimeSeries | — | | | `data.pastTriggersSeries.labels` | body | o11y.Label\[] | — | | | `data.pastTriggersSeries.labels[].key` | body | o11y.TelemetryFieldKey | — | | | `data.pastTriggersSeries.labels[].key.description` | body | string | — | | | `data.pastTriggersSeries.labels[].key.fieldContext` | body | any | — | | | `data.pastTriggersSeries.labels[].key.fieldDataType` | body | any | — | | | `data.pastTriggersSeries.labels[].key.name` | body | string | yes | | | `data.pastTriggersSeries.labels[].key.signal` | body | any | — | | | `data.pastTriggersSeries.labels[].key.unit` | body | string | — | | | `data.pastTriggersSeries.labels[].value` | body | any | — | | | `data.pastTriggersSeries.values` | body | any\[] | — | | | `data.totalCurrentTriggers` | body | integer (uint64) | — | | | `data.totalPastTriggers` | body | integer (uint64) | — | | | `status` | body | string | — | Status is "success". | Failure carries the platform error shape — see [Errors](https://docs.hanzo.ai/docs/errors). ## Examples **CLI** ```bash hanzo o11y rules history stats get ``` **SDK** **.ts** ```ts import { Configuration, O11yApi } from 'hanzoai'; const api = new O11yApi(new Configuration({ accessToken: process.env.HANZO_API_KEY })); const { data } = await api.getRuleHistoryStats({ id: 'id' }); ``` **.py** ```python from hanzoai.cloud import ApiClient, Configuration from hanzoai.cloud.api import O11yApi client = ApiClient(Configuration(access_token=os.environ["HANZO_API_KEY"])) result = O11yApi(client).get_rule_history_stats(id='id') ``` **.go** ```go cfg := hanzoai.NewConfiguration() cfg.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("HANZO_API_KEY")) client := hanzoai.NewAPIClient(cfg) resp, _, err := client.O11yAPI.GetRuleHistoryStats(context.Background()).Execute() if err != nil { return err } ``` **.rs** ```rust use hanzo_client::apis::{configuration::Configuration, o11y_api}; let mut cfg = Configuration::new(); cfg.bearer_access_token = std::env::var("HANZO_API_KEY").ok(); let result = o11y_api::get_rule_history_stats(&cfg, Default::default()).await?; ``` **.java** ```java import ai.hanzo.cloud.ApiClient; import ai.hanzo.cloud.api.O11yApi; ApiClient client = new ApiClient(); client.setBearerToken(System.getenv("HANZO_API_KEY")); var result = new O11yApi(client).getRuleHistoryStats(); ``` **HTTP** ```bash curl https://api.hanzo.ai/v1/o11y/rules//history/stats \ -H "Authorization: Bearer $HANZO_API_KEY" ``` **MCP** Tool `o11y`, op `GetRuleHistoryStats` — POST the JSON-RPC envelope to `https://api.hanzo.ai/v1/mcp`. ```bash curl -X POST https://api.hanzo.ai/v1/mcp \ -H "Authorization: Bearer $HANZO_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "o11y", "arguments": { "op": "GetRuleHistoryStats", "input": { "id": "" } } } }' ``` --- [O11y API](https://docs.hanzo.ai/docs/openapi/o11y) · [All Hanzo APIs](https://docs.hanzo.ai/docs/openapi) · [Interactive reference](https://docs.hanzo.ai/docs/openapi/reference)