Nyx README

# Nyx

Nyx are Google PubSub Subscription Consumer, Consume from certain topic
and later hit XMLRPC to another server(service).

## Installation

put google credentials in creds directory.
set all listed environment credential see Below Section.
using docker:

`docker-compose up --build`

## Environment Variables

Environments variables:

| Env Name      | Description |
| ----------- | ----------- |
| CREDS_FILENAME      | Google credential filename. format file ".json"       |
| GOOGLE_APPLICATION_CREDENTIALS   | FULL PATH location of Google credentials file in .json        |
| NYX_PROJECT_ID   | Google Cloud Project ID        |
| NYX_SUBSCRIPTION_ID  | Google PubSub subscription ID  e.g `NYX_SUBSCRIPTION_INVOICE`      |

Create .env file and put these lines. Change to the actual values:

```env
export CREDS_FILENAME=<<CREDENTIAL FILENAME>>
export NYX_PROJECT_ID=<<PROJECT_ID_IN_GOOGLE_CLOUD>>
export NYX_SUBSCRIPTION_<<NAME>>=<<SUBSCRIPTION_ID>>
export GOOGLE_APPLICATION_CREDENTIALS=<<FULL_PATH_OF_CREDENTIAL_FILENAME>>
```

To activate, run this command:

```console
source .env
```

## Usage