Observability Schema
curl --request GET \
--url https://api.tracelm.ai/api/v2/observability/schemaimport requests
url = "https://api.tracelm.ai/api/v2/observability/schema"
response = requests.get(url)
print(response.text)const options = {method: 'GET'};
fetch('https://api.tracelm.ai/api/v2/observability/schema', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.tracelm.ai/api/v2/observability/schema",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.tracelm.ai/api/v2/observability/schema"
req, _ := http.NewRequest("GET", url, nil)
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.tracelm.ai/api/v2/observability/schema")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.tracelm.ai/api/v2/observability/schema")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
response = http.request(request)
puts response.read_bodyObservability v2
Observability Schema
Canonical TraceLM observability v2 schema contract
GET
/
api
/
v2
/
observability
/
schema
Observability Schema
curl --request GET \
--url https://api.tracelm.ai/api/v2/observability/schemaimport requests
url = "https://api.tracelm.ai/api/v2/observability/schema"
response = requests.get(url)
print(response.text)const options = {method: 'GET'};
fetch('https://api.tracelm.ai/api/v2/observability/schema', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.tracelm.ai/api/v2/observability/schema",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.tracelm.ai/api/v2/observability/schema"
req, _ := http.NewRequest("GET", url, nil)
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.tracelm.ai/api/v2/observability/schema")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.tracelm.ai/api/v2/observability/schema")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
response = http.request(request)
puts response.read_bodyReturns the canonical payload contract for TraceLM observability ingestion.
Auth
Authorization: Bearer <jwt>or project-scopedX-API-Key.
Response
{
"current_version": "2026-02-23",
"required_top_level_fields": ["schema_version", "traces"],
"trace_fields": [
"trace_id",
"source_trace_id",
"root_name",
"status",
"environment",
"session_id",
"started_at",
"ended_at",
"metadata",
"observations",
"events",
"links"
],
"observation_kinds": ["generation", "span", "tool", "retrieval", "event_wrapper"],
"link_types": ["parent_child", "causal", "retry", "derived_from"],
"status_values": ["pending", "running", "success", "failed", "timeout", "canceled"]
}
⌘I

