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POST/api/v1/monitoring/anomalies

Check a single value against history

Real-time anomaly check for one value. Requires projectId + value; optional metric/history/threshold (history fetched from production_logs when omitted).

Authentication

Send Authorization: Bearer YOUR_API_KEY on every request. Generate API keys at /dashboard/api-keys.

Request body required

Example

{
  "projectId": "00000000-0000-0000-0000-000000000000",
  "value": 0,
  "metric": "<'cost' maps to cost_usd; anything else t>",
  "history": [
    0
  ],
  "threshold": 2.5
}
Schema
{
  "application/json": {
    "schema": {
      "type": "object",
      "required": [
        "projectId",
        "value"
      ],
      "properties": {
        "projectId": {
          "type": "string",
          "format": "uuid"
        },
        "value": {
          "type": "number"
        },
        "metric": {
          "type": "string",
          "description": "'cost' maps to cost_usd; anything else to latency_ms."
        },
        "history": {
          "type": "array",
          "items": {
            "type": "number"
          }
        },
        "threshold": {
          "type": "number",
          "default": 2.5
        }
      }
    }
  }
}

Response

200 example

{
  "success": true
}

All status codes

200Anomaly verdict (isAnomaly/score/severity/...).
400(no description)
401(no description)
429(no description)

Code samples

cURL

curl -X POST \
  https://evalguard.ai/api/v1/monitoring/anomalies \
  -H "Authorization: Bearer $EVALGUARD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "projectId": "00000000-0000-0000-0000-000000000000", "value": 0, "metric": "<'cost' maps to cost_usd; anything else t>", "history": [ 0 ], "threshold": 2.5 }'

TypeScript

import { EvalGuard } from "@evalguard/sdk";

const client = new EvalGuard({ apiKey: process.env.EVALGUARD_API_KEY });

const response = await client.request({
  method: "POST",
  path: "/api/v1/monitoring/anomalies",
  body: {
    "projectId": "00000000-0000-0000-0000-000000000000",
    "value": 0,
    "metric": "<'cost' maps to cost_usd; anything else t>",
    "history": [
      0
    ],
    "threshold": 2.5
  },
});
console.log(response);

Python

from evalguard import EvalGuard
import os

client = EvalGuard(api_key=os.environ["EVALGUARD_API_KEY"])

response = client.request(
    method="POST",
    path="/api/v1/monitoring/anomalies",
    body={
    "projectId": "00000000-0000-0000-0000-000000000000",
    "value": 0,
    "metric": "<'cost' maps to cost_usd; anything else t>",
    "history": [
        0
    ],
    "threshold": 2.5
},
)
print(response)

Go

package main

import (
	"context"
	"fmt"
	"net/http"
	"os"
	"strings"
)

func main() {
	body := strings.NewReader(`{"projectId":"00000000-0000-0000-0000-000000000000","value":0,"metric":"<'cost' maps to cost_usd; anything else t>","history":[0],"threshold":2.5}`)
	req, _ := http.NewRequestWithContext(context.Background(), "POST", "https://evalguard.ai/api/v1/monitoring/anomalies", body)
	req.Header.Set("Authorization", "Bearer "+os.Getenv("EVALGUARD_API_KEY"))
	req.Header.Set("Content-Type", "application/json")
	resp, err := http.DefaultClient.Do(req)
	if err != nil { panic(err) }
	defer resp.Body.Close()
	fmt.Println(resp.Status)
}

Errors

400401429

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