# Create timeline URL: https://docs.hanzo.ai/docs/openapi/o11y/getrulestatehistory > Returns a rule's state-transition timeline for the posted query range, each entry carrying its related-logs or related-traces link. `POST /v1/o11y/rules/{id}/history/timeline` > [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/timeline` | | **Method** | `POST` | | **Operation** | `GetRuleStateHistory` | | **Auth** | `Authorization: Bearer $HANZO_API_KEY` | Returns a rule's state-transition timeline for the posted query range, each entry carrying its related-logs or related-traces link. Viewer gate. ## Request 18 fields, body `application/json` (required). | Field | In | Type | Required | Description | | ------------------------------ | ---- | ------------------ | -------- | ----------- | | `id` | path | string | yes | | | `end` | body | integer (int64) | — | | | `filters` | body | o11y.FilterSet | — | | | `filters.items` | body | o11y.FilterItem\[] | — | | | `filters.items[].key` | body | o11y.AttributeKey | — | | | `filters.items[].key.dataType` | body | string | — | | | `filters.items[].key.isColumn` | body | boolean | — | | | `filters.items[].key.isJSON` | body | boolean | — | | | `filters.items[].key.key` | body | string | — | | | `filters.items[].key.type` | body | string | — | | | `filters.items[].op` | body | string | — | | | `filters.items[].value` | body | any | — | | | `filters.op` | body | string | — | | | `limit` | body | integer (int64) | — | | | `offset` | body | integer (int64) | — | | | `order` | body | string | — | | | `start` | body | integer (int64) | — | | | `state` | body | string | — | | ## Response | Status | Body | Meaning | | --------- | ----------------------------- | ----------------- | | `200` | o11y.O11yRuleStateTimelineOut | ok | | `202` | Approval | held for approval | | `default` | problem-details | refused | `200` body — 18 fields. | Field | In | Type | Always | Description | | ---------------------------------- | ---- | ------------------------ | ------ | ----------------------------------------------- | | `data` | body | o11y.RuleStateTimeline | — | | | `data.items` | body | o11y.RuleStateHistory\[] | — | | | `data.items[].fingerprint` | body | integer (uint64) | — | | | `data.items[].labels` | body | any | — | | | `data.items[].overallState` | body | any | — | One of \["normal", "firing"] | | `data.items[].overallStateChanged` | body | boolean | — | | | `data.items[].relatedLogsLink` | body | string | — | | | `data.items[].relatedTracesLink` | body | string | — | | | `data.items[].ruleID` | body | string | — | | | `data.items[].ruleName` | body | string | — | | | `data.items[].state` | body | any | — | One of \["normal", "firing", "nodata", "muted"] | | `data.items[].stateChanged` | body | boolean | — | | | `data.items[].unixMilli` | body | integer (int64) | — | | | `data.items[].value` | body | number (double) | — | | | `data.labels` | body | object | — | | | `data.labels.*` | body | string\[] | — | | | `data.total` | 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 timeline create ``` **SDK** **.ts** ```ts import { Configuration, O11yApi } from 'hanzoai'; const api = new O11yApi(new Configuration({ accessToken: process.env.HANZO_API_KEY })); const { data } = await api.getRuleStateHistory({ id: 'id', end: 0, filters: {"items":[{"key":{"dataType":null,"isColumn":null,"isJSON":null,"key":null},"op":"","value":""}],"op":""} }); ``` **.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_state_history(id='id', end=0, filters={"items":[{"key":{"dataType":null,"isColumn":null,"isJSON":null,"key":null},"op":"","value":""}],"op":""}) ``` **.go** ```go cfg := hanzoai.NewConfiguration() cfg.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("HANZO_API_KEY")) client := hanzoai.NewAPIClient(cfg) resp, _, err := client.O11yAPI.GetRuleStateHistory(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_state_history(&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).getRuleStateHistory(); ``` **HTTP** ```bash curl -X POST https://api.hanzo.ai/v1/o11y/rules//history/timeline \ -H "Authorization: Bearer $HANZO_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "end": 0, "filters": { "items": [ { "key": { "dataType": null, "isColumn": null, "isJSON": null, "key": null }, "op": "", "value": "" } ], "op": "" } }' ``` **MCP** Tool `o11y`, op `GetRuleStateHistory` — 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": "GetRuleStateHistory", "input": { "id": "", "end": 0, "filters": { "items": [ { "key": { "dataType": null, "isColumn": null, "isJSON": null, "key": null }, "op": "", "value": "" } ], "op": "" } } } } }' ``` --- [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)