Sending error to AppSignal using the frontend API

appsignal.rb

# https://docs.appsignal.com/api/public-endpoint/errors.html#body-parameters

require "uri"
require "json"
require "net/http"

url = URI("https://appsignal-endpoint.net/errors?api_key=FRONTEND-API-KEY")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = "application/json"
request.body = JSON.dump({
  "action": "BlogpostController#show",
  "namespace": "frontend",
  "timestamp": 1640327525,
  "error": {
    "name": "StandardError",
    "message": "Error message",
    "backtrace": [
      "backtrace/line:1",
      "backtrace/line:2"
    ]
  },
  "environment": {
    "os": "windows",
    "agent": "super secret user agent"
  },
  "params": {
    "foo": "bar"
  },
  "tags": {
    "account_id": "abc-123"
  },
  "revision": "revision-abc-123",
  "breadcrumbs": [
    {
      "timestamp": 1640327525,
      "category": "request",
      "action": "http://google.com",
      "message": "request failed",
      "metadata": {
        "code": "not_found"
      }
    }
  ],
  "language": "javascript"
})

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