Arc settings.yml File Reference
Arc settings.yml File Reference
The Arc settings file is named settings.yml and is located in the folder where Arc is installed. It controls all Arc server behaviour including TM1 connections, Pulse integration, naming conventions, layout, and security.
Connection to TM1
Parameter | Description |
|---|---|
| Connect to TM1 instances via the TM1 Admin Host. Add one entry per admin host server. |
| Connect directly to a TM1 instance via its REST API URL. Used when only the REST API port is accessible (e.g. cloud environments). |
| Number of seconds Arc waits before timing out when connecting to a TM1 Admin Host or REST API. |
| When using a CAM gateway, use redirect instead of iframe. |
| List of TM1 instance names to hide from the Arc instance list. Useful for unavailable or blocked instances. |
| Replace the IP address returned by the admin host (which may be private/internal) with the admin host name. Useful when connecting to TM1 on a remote server. |
Connection to Pulse
Parameter | Description |
|---|---|
| Base URL of your Pulse 6+ server, e.g. |
| Polling interval for Pulse service data |
| Polling interval for Pulse change detection |
Naming Conventions
Parameter | Description |
|---|---|
| Prefix convention for new parameters and variables in TI processes |
| Path to a JavaScript file that customises function and snippet naming in the Rules editor |
| Path to a JavaScript file that customises function and snippet naming in the Process editor |
General Settings
Parameter | Description |
|---|---|
| The port Arc listens on (default: |
| Number of minutes before an idle session times out |
| Level of logging to display in the Arc console and log file |
| Folder name where Python command files are stored |
Layout
Parameter | Description |
|---|---|
| A name to display in the Arc menu bar, e.g. |
| A hex color for the server label, e.g. |
| When |
Security
Parameter | Default | Description |
|---|---|---|
|
| Run Arc over HTTPS instead of HTTP |
| — | Custom hostname for SSL certificate generation |
|
| Use Let's Encrypt for automated SSL certificate management |
|
| Restrict Arc to TLS v1.2+ and secure cipher suites only |
|
| Enable HTTP Strict Transport Security header (forces HTTPS) |
|
| Enable Content Security Policy header |
|
| Add |