Create span percentile

Places one span's duration among its peers: the p50/p90/p99 durations of like spans, and the percentile the given duration lands at.

POST /v1/o11y/span_percentile

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Address	`https://api.hanzo.ai/v1/o11y/span_percentile`
Method	`POST`
Operation	`post_o11y_span_percentile`
Auth	`Authorization: Bearer $HANZO_API_KEY`

Places one span's duration among its peers: the p50/p90/p99 durations of like spans, and the percentile the given duration lands at.

Callers need the viewer role; the runtime's own gate enforces it.

Request

7 fields, body application/json (required).

Field	In	Type	Required	Description
`end`	body	integer (uint64)	—	End is the window end, as epoch nanoseconds.
`name`	body	string	yes	Name is the span name whose peers are compared.
`resourceAttributes`	body	object	—	ResourceAttributes narrow the peer group to spans carrying them all.
`resourceAttributes.*`	body	string	—
`serviceName`	body	string	yes	ServiceName is the service the span belongs to.
`spanDuration`	body	integer (int64)	—	SpanDuration is the span's duration in nanoseconds.
`start`	body	integer (uint64)	—	Start is the window start, as epoch nanoseconds.

Response

Status	Body	Meaning
`200`	o11y.O11ySpanPercentileOut	ok
`202`	Approval	held for approval
`default`	problem-details	refused

200 body — 9 fields.

Field	In	Type	Always	Description
`data`	body	o11y.O11ySpanPercentile	—
`data.percentiles`	body	o11y.O11yPercentiles	—
`data.percentiles.p50`	body	number (double)	—	P50 is the median.
`data.percentiles.p90`	body	number (double)	—	P90 is the 90th percentile.
`data.percentiles.p99`	body	number (double)	—	P99 is the 99th percentile.
`data.position`	body	o11y.O11yPercentilePosition	—
`data.position.description`	body	string	—	Description says the same in words.
`data.position.percentile`	body	number (double)	—	Percentile is the percentile the duration lands at.
`status`	body	string	—	Status is "success".

Failure carries the platform error shape — see Errors.

Examples

CLI

SDK

HTTP

MCP

hanzo o11y span_percentile \
  --name <name> \
  --service-name <serviceName>

.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.postO11ySpanPercentile({ name: "<name>", serviceName: "<serviceName>" });

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).post_o11y_span_percentile(name="<name>", service_name="<serviceName>")

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

resp, _, err := client.O11yAPI.PostO11ySpanPercentile(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::post_o11y_span_percentile(&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).postO11ySpanPercentile();

curl -X POST https://api.hanzo.ai/v1/o11y/span_percentile \
  -H "Authorization: Bearer $HANZO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
       "name": "<name>",
       "serviceName": "<serviceName>"
     }'

MCP reaches o11y through the o11y tool, which names its 307 operations with its own verbs — this one among them, under a name only MCP declares. describe explains any of them:

curl -X POST https://api.hanzo.ai/v1/mcp \
  -H "Content-Type: application/json" \
  -d '{
       "jsonrpc": "2.0",
       "id": 1,
       "method": "tools/call",
       "params": {
         "name": "describe",
         "arguments": {
           "op": "list_o11y_autocomplete_aggregate_attributes"
         }
       }
     }'

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