Detect anomalies in a metrics timeseries

curl --request POST \
  --url https://appsignal.com/api/v2/metrics/anomaly \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "query": {
    "site_id": "abc123",
    "from": "2024-01-01T00:00:00Z",
    "to": "2024-01-08T00:00:00Z",
    "resolution": "HOURLY",
    "select": [
      {
        "name": "disk_usage",
        "field": "GAUGE",
        "tags": {
          "hostname": "server-1"
        }
      }
    ]
  },
  "detector": "trend",
  "config": {
    "ceiling": 100
  }
}
'

import requests

url = "https://appsignal.com/api/v2/metrics/anomaly"

payload = {
    "query": {
        "site_id": "abc123",
        "from": "2024-01-01T00:00:00Z",
        "to": "2024-01-08T00:00:00Z",
        "resolution": "HOURLY",
        "select": [
            {
                "name": "disk_usage",
                "field": "GAUGE",
                "tags": { "hostname": "server-1" }
            }
        ]
    },
    "detector": "trend",
    "config": { "ceiling": 100 }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    query: {
      site_id: 'abc123',
      from: '2024-01-01T00:00:00Z',
      to: '2024-01-08T00:00:00Z',
      resolution: 'HOURLY',
      select: [{name: 'disk_usage', field: 'GAUGE', tags: {hostname: 'server-1'}}]
    },
    detector: 'trend',
    config: {ceiling: 100}
  })
};

fetch('https://appsignal.com/api/v2/metrics/anomaly', 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://appsignal.com/api/v2/metrics/anomaly",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'query' => [
        'site_id' => 'abc123',
        'from' => '2024-01-01T00:00:00Z',
        'to' => '2024-01-08T00:00:00Z',
        'resolution' => 'HOURLY',
        'select' => [
                [
                                'name' => 'disk_usage',
                                'field' => 'GAUGE',
                                'tags' => [
                                                                'hostname' => 'server-1'
                                ]
                ]
        ]
    ],
    'detector' => 'trend',
    'config' => [
        'ceiling' => 100
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://appsignal.com/api/v2/metrics/anomaly"

	payload := strings.NewReader("{\n  \"query\": {\n    \"site_id\": \"abc123\",\n    \"from\": \"2024-01-01T00:00:00Z\",\n    \"to\": \"2024-01-08T00:00:00Z\",\n    \"resolution\": \"HOURLY\",\n    \"select\": [\n      {\n        \"name\": \"disk_usage\",\n        \"field\": \"GAUGE\",\n        \"tags\": {\n          \"hostname\": \"server-1\"\n        }\n      }\n    ]\n  },\n  \"detector\": \"trend\",\n  \"config\": {\n    \"ceiling\": 100\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://appsignal.com/api/v2/metrics/anomaly")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"query\": {\n    \"site_id\": \"abc123\",\n    \"from\": \"2024-01-01T00:00:00Z\",\n    \"to\": \"2024-01-08T00:00:00Z\",\n    \"resolution\": \"HOURLY\",\n    \"select\": [\n      {\n        \"name\": \"disk_usage\",\n        \"field\": \"GAUGE\",\n        \"tags\": {\n          \"hostname\": \"server-1\"\n        }\n      }\n    ]\n  },\n  \"detector\": \"trend\",\n  \"config\": {\n    \"ceiling\": 100\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://appsignal.com/api/v2/metrics/anomaly")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"query\": {\n    \"site_id\": \"abc123\",\n    \"from\": \"2024-01-01T00:00:00Z\",\n    \"to\": \"2024-01-08T00:00:00Z\",\n    \"resolution\": \"HOURLY\",\n    \"select\": [\n      {\n        \"name\": \"disk_usage\",\n        \"field\": \"GAUGE\",\n        \"tags\": {\n          \"hostname\": \"server-1\"\n        }\n      }\n    ]\n  },\n  \"detector\": \"trend\",\n  \"config\": {\n    \"ceiling\": 100\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "series": {
    "resolution": "HOURLY",
    "from": "2023-11-07T05:31:56Z",
    "to": "2023-11-07T05:31:56Z",
    "series": [
      {
        "id": "<string>",
        "name": "<string>",
        "tags": {},
        "max": 123,
        "min": 123,
        "field": "GAUGE",
        "data": [
          {
            "timestamp": "2023-11-07T05:31:56Z",
            "value": 123
          }
        ]
      }
    ]
  },
  "detections": [
    {
      "kind": "trend",
      "series_id": "<string>",
      "score": 123,
      "severity": "info",
      "explanation": "<string>",
      "projection": {
        "slope_per_second": 123,
        "fit_quality": 123,
        "ceiling": 123,
        "cross_at": 123,
        "seconds_to_cross": 123
      },
      "points": [
        {
          "at": 123,
          "value": 123,
          "z_score": 123,
          "baseline": 123
        }
      ]
    }
  ]
}

{
  "error": "<string>",
  "message": "<string>",
  "details": "<unknown>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>",
  "suggestion": "<string>"
}

{
  "error": "<string>"
}