### get measurement
GET {{hostname}}/measurement
Identity: {{identity}}

### add measurement for all
POST {{hostname}}/measurement
Content-Type: application/json
Identity: {{identity}}

{
  "button0": 0,
  "button1": 1,
  "button2": 0
}

### add measurement for one
POST {{hostname}}/measurement
Content-Type: application/json
Identity: {{identity}}

{
  "button0": 1
}