# Pushgateway

**Environment Variables**

These are the environment variables used by the application:

|    | Variable                              | Required                        | Default                     | Description                                                                        |
| -- | ------------------------------------- | ------------------------------- | --------------------------- | ---------------------------------------------------------------------------------- |
| 1  | POSTGRES\_DB                          | Yes                             |                             |                                                                                    |
| 2  | POSTGRES\_USER                        | Yes                             |                             |                                                                                    |
| 3  | POSTGRES\_PASSWORD                    | Yes                             |                             |                                                                                    |
| 4  | POSTGRES\_HOST                        | Yes                             |                             |                                                                                    |
| 5  | POSTGRES\_SSL\_MODE                   | No                              | verify-full                 |                                                                                    |
| 6  | POSTGRES\_PORT                        | No                              | 5432                        |                                                                                    |
| 7  | PUBLIC\_KEY                           | Yes                             |                             | Public key string (used for JWT). Prefix with `file:` if specifying a file path.   |
| 8  | PRIVATE\_KEY                          | Yes                             |                             | Private key string (used for JWT). Prefix with `file:` if specifying a file path.  |
| 9  | PRICING\_API\_HOST                    | No                              | <https://pricing.replex.io> |                                                                                    |
| 10 | PRICING\_API\_KEY                     | If pricing mode is not disabled |                             |                                                                                    |
| 11 | PRICING\_API\_SYNC\_INTERVAL\_SECONDS | No                              | 86400 (24hrs)               |                                                                                    |
| 12 | PRICING\_API\_MODE                    | No                              | `all`                       | `all`, `disable`, any number of \[`gcp`, `azure`, `aws`, `custom`] comma-separated |
| 13 | LOG\_LEVEL                            | No                              | 4                           |                                                                                    |
| 14 | PRICING\_CPU\_CORE\_HOUR              | No                              | 0.031611                    | Default price of cpu core per hour. Used if pricing cannot be found.               |
| 15 | PRICING\_RAM\_GB\_HOUR                | No                              | 0.004237                    | Default price of memory GB per hour. Used if pricing cannot be found.              |
| 16 | PRICING\_STORAGE\_GB\_HOUR            | No                              | 0.00005479452               | Default price of storage GB per hour. Used if pricing cannot be found.             |
| 17 | PRICING\_GPU\_HOUR                    | No                              | 0.95                        | Default price for GPU per hour. Used if pricing cannot be found.                   |
| 18 | METRICS\_ARCHIVE                      | No                              | disable                     | `disable`, the name of the Google Cloud storage bucket to archive metrics          |
| 19 | ENV                                   | No                              | `test`                      | Options: `production`, `development`, `test`                                       |
| 20 | QUEUE\_PROCESS\_HOUR                  | No                              | 6                           | Internal                                                                           |