provider_grid.yaml

# Run this file with the test-server, then specify the PORT as a parameter to this try or run script.

# Calls an endpoint to get a grid of items (parts of an image?), then puts the list of x,y coordinates on the `b` provider

vars:
  port: "${PORT}"
  groupRate: 1

load_pattern:
  - linear:
      from: 100%
      to: 100%
      over: 15s

providers:
  a: # Counter for creating groups
    range: {}
  b:
    response: {}

loggers:
  test:
    to: stdout

endpoints:
  - method: POST
    url: http://localhost:${port}
    body: '{
        "id":"image${start_pad(a, 6, "0")}",
        "level":${random(11,14)},
        "width":${random(6,16)},
        "height":${random(6,20)}
      }'
    provides:
      b:
        select:
          id: response.body.id
          level: response.body.level
          x: for_each[0]
          y: for_each[1]
        for_each:
          - range(0, min(8, response.body.width)) # Grab at most 8
          - range(0, min(8, response.body.height)) # Grab at most 8
        where: response.status == 200 && response.body.width > 0 && response.body.height > 0
        send: block
    peak_load: ${groupRate}hps

  - method: GET
    url: http://localhost:${port}?id=${b.id}&level=${b.level}&x=${b.x}&y=${b.y}
    peak_load: ${groupRate * 40}hps
    logs:
      test:
        select:
          id: b.id
          level: b.level
          x: b.x
          y: b.y