POST Read local chart previews in a batch

{
  "snapshot": "2026-09-30T12:00:00Z",
  "results": [
    {
      "series_id": "11111111-1111-4111-8111-111111111111",
      "status": "complete",
      "result": {
        "completeness": "complete",
        "display_seconds": 60,
        "gaps": [],
        "kind": "gauge",
        "name": "Synthetic CPU",
        "points": [],
        "resolution": "minute",
        "series_id": "11111111-1111-4111-8111-111111111111",
        "snapshot": "2026-09-30T12:00:00Z",
        "source": "local",
        "truncated": false,
        "unit": "%"
      }
    }
  ]
}

{
  "code": "demo",
  "detail": "Demo error detail; inspect the documented code.",
  "instance": "demo",
  "message": "Demo error detail; inspect the documented code.",
  "message_key": "errors.requestFailed",
  "message_params": {},
  "request_id": "00000000000000000000000000000000",
  "status": 401,
  "title": "Demo error",
  "type": "about:blank"
}

{
  "code": "demo",
  "detail": "Demo error detail; inspect the documented code.",
  "instance": "demo",
  "message": "Demo error detail; inspect the documented code.",
  "message_key": "errors.requestFailed",
  "message_params": {},
  "request_id": "00000000000000000000000000000000",
  "status": 403,
  "title": "Demo error",
  "type": "about:blank"
}

{
  "code": "demo",
  "detail": "Demo error detail; inspect the documented code.",
  "instance": "demo",
  "message": "Demo error detail; inspect the documented code.",
  "message_key": "errors.requestFailed",
  "message_params": {},
  "request_id": "00000000000000000000000000000000",
  "status": 404,
  "title": "Demo error",
  "type": "about:blank"
}

{
  "code": "demo",
  "detail": "Demo error detail; inspect the documented code.",
  "instance": "demo",
  "message": "Demo error detail; inspect the documented code.",
  "message_key": "errors.requestFailed",
  "message_params": {},
  "request_id": "00000000000000000000000000000000",
  "status": 422,
  "title": "Demo error",
  "type": "about:blank"
}

{
  "code": "demo",
  "detail": "Demo error detail; inspect the documented code.",
  "instance": "demo",
  "message": "Demo error detail; inspect the documented code.",
  "message_key": "errors.requestFailed",
  "message_params": {},
  "request_id": "00000000000000000000000000000000",
  "status": 429,
  "title": "Demo error",
  "type": "about:blank"
}

{
  "code": "demo",
  "detail": "Demo error detail; inspect the documented code.",
  "instance": "demo",
  "message": "Demo error detail; inspect the documented code.",
  "message_key": "errors.requestFailed",
  "message_params": {},
  "request_id": "00000000000000000000000000000000",
  "status": 503,
  "title": "Demo error",
  "type": "about:blank"
}

curl --silent --show-error --output /dev/null --write-out "%{http_code}\n" \
  --request POST \
  --header @"$HOME/.config/metribeacon/headers.txt" \
  --header "Content-Type: application/json" \
  --data-binary '{"series_ids":["11111111-1111-4111-8111-111111111111"],"from":"2026-09-30T06:00:00Z","to":"2026-09-30T12:00:00Z","resolution":"auto"}' \
  "https://metribeacon.com/api/v1/devices/00000000-0000-4000-8000-000000000001/chart-previews"

import json
from pathlib import Path
from urllib.request import Request, HTTPRedirectHandler, build_opener
from urllib.error import HTTPError

headers = json.loads((Path.home() / ".config/metribeacon/headers.json").read_text())
headers["Content-Type"] = "application/json"
request = Request("https://metribeacon.com/api/v1/devices/00000000-0000-4000-8000-000000000001/chart-previews", data="{\"series_ids\":[\"11111111-1111-4111-8111-111111111111\"],\"from\":\"2026-09-30T06:00:00Z\",\"to\":\"2026-09-30T12:00:00Z\",\"resolution\":\"auto\"}".encode("utf-8"), headers=headers, method="POST")
class NoRedirect(HTTPRedirectHandler):
    def redirect_request(self, request, fp, code, message, headers, target):
        return None

opener = build_opener(NoRedirect())
try:
    with opener.open(request, timeout=10) as response:
        print(response.status)
except HTTPError as error:
    print(error.code)
    error.close()

import { readFile } from "node:fs/promises";
import { homedir } from "node:os";
import { join } from "node:path";

const headers = JSON.parse(await readFile(join(homedir(), ".config/metribeacon/headers.json"), "utf8"));
headers["Content-Type"] = "application/json";
const response = await fetch("https://metribeacon.com/api/v1/devices/00000000-0000-4000-8000-000000000001/chart-previews", {
  method: "POST", headers, redirect: "manual",
  signal: AbortSignal.timeout(10000), body: "{\"series_ids\":[\"11111111-1111-4111-8111-111111111111\"],\"from\":\"2026-09-30T06:00:00Z\",\"to\":\"2026-09-30T12:00:00Z\",\"resolution\":\"auto\"}",
});
console.log(response.status);
await response.body?.cancel();

package main

import (
  "fmt"
  "net/http"
  "time"
  "encoding/json"
  "os"
  "path/filepath"
  "strings"
)

func main() {
  home, err := os.UserHomeDir(); if err != nil { panic("request failed; credentials and response omitted") }
  raw, err := os.ReadFile(filepath.Join(home, ".config/metribeacon/headers.json")); if err != nil { panic("request failed; credentials and response omitted") }
  var headers map[string]string
  if json.Unmarshal(raw, &headers) != nil { panic("invalid local headers") }
  request, err := http.NewRequest("POST", "https://metribeacon.com/api/v1/devices/00000000-0000-4000-8000-000000000001/chart-previews", strings.NewReader("{\"series_ids\":[\"11111111-1111-4111-8111-111111111111\"],\"from\":\"2026-09-30T06:00:00Z\",\"to\":\"2026-09-30T12:00:00Z\",\"resolution\":\"auto\"}"))
  if err != nil { panic("request failed; credentials and response omitted") }
  for name, value := range headers { request.Header.Set(name, value) }
  request.Header.Set("Content-Type", "application/json")
  client := &http.Client{Timeout: 10*time.Second, CheckRedirect: func(*http.Request, []*http.Request) error { return http.ErrUseLastResponse }}
  response, err := client.Do(request)
  if err != nil { panic("request failed; credentials and response omitted") }
  defer response.Body.Close()
  fmt.Println(response.StatusCode)
}