List metrics — GET /v1/o11y/metrics

Lists the distinct metric names seen in a time range, each with its description, type, unit, temporality and monotonicity.

GET /v1/o11y/metrics

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Address	`https://api.hanzo.ai/v1/o11y/metrics`
Method	`GET`
Operation	`ListMetrics`
Auth	`Authorization: Bearer $HANZO_API_KEY`

Lists the distinct metric names seen in a time range, each with its description, type, unit, temporality and monotonicity.

Request

5 fields.

Field	In	Type	Required	Description
`start`	query	integer	—	Start is the start of the window as a Unix timestamp in milliseconds.
`end`	query	integer	—	End is the end of the window as a Unix timestamp in milliseconds.
`limit`	query	integer	—	Limit caps how many metrics come back; unset means 100, at most 5000.
`searchText`	query	string	—	SearchText narrows the page to metric names containing it.
`source`	query	string	—	Source narrows the page by ingestion source.

Response

Status	Body	Meaning
`200`	o11y.O11yMetricListOut	ok
`202`	Approval	held for approval
`default`	problem-details	refused

200 body — 9 fields.

Field	In	Type	Always	Description
`data`	body	o11y.O11yMetricList	—
`data.metrics`	body	o11y.O11yMetricSummary[]	—	Metrics are the metrics, with their metadata.
`data.metrics[].description`	body	string	—	Description describes the metric.
`data.metrics[].isMonotonic`	body	boolean	—	IsMonotonic marks a sum that only ever increases.
`data.metrics[].metricName`	body	string	—	MetricName is the metric's name.
`data.metrics[].temporality`	body	string	—	Temporality is delta or cumulative.
`data.metrics[].type`	body	string	—	Type is the metric type, e.g. gauge, sum, histogram.
`data.metrics[].unit`	body	string	—	Unit is the metric's unit.
`status`	body	string	—	Status is "success".

Failure carries the platform error shape — see Errors.

Examples

CLI

SDK

HTTP

MCP

hanzo o11y metrics get

.ts

.py

.go

.rs

.java

import { Configuration, O11yApi } from 'hanzoai';

const api = new O11yApi(new Configuration({ accessToken: process.env.HANZO_API_KEY }));
const { data } = await api.listMetrics();

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).list_metrics()

cfg := hanzoai.NewConfiguration()
cfg.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("HANZO_API_KEY"))
client := hanzoai.NewAPIClient(cfg)

resp, _, err := client.O11yAPI.ListMetrics(context.Background()).Execute()
if err != nil {
	return err
}

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::list_metrics(&cfg, Default::default()).await?;

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).listMetrics();

curl https://api.hanzo.ai/v1/o11y/metrics \
  -H "Authorization: Bearer $HANZO_API_KEY"

Tool o11y, op ListMetrics — POST the JSON-RPC envelope to https://api.hanzo.ai/v1/mcp.

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": "ListMetrics",
           "input": {}
         }
       }
     }'

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