Metrika Datagen

This service consists of a single script that serves a .json file in chunks via /data endpoint. This is part of the Data Engineer Take Home Assignment.

API

• GET /data query for a chunk of JSON encoded data. Responses:
  • 200 OK Body contains an array of JSON data
  • 204 No Content All the data from the file is exhausted

Building and running

The service can be built and run as a docker container.

make build && make run

Other commands

Check service logs:

make logs

Stop the service:

make stop

Parameters

Service parameters can be adjusted in the makefile:

• JSON_FILE: relative path to json file to be served (default: ledger.json)
• HOST_PORT: host port the Docker service will attach to (default: 9000)

Flags

• -f relative file path, should match JSON_FILE
• -r chunks of data to process (default: 149)