Replacement variables

Introduction

Variables can be defined for an environment and then referenced throughout your process flow, using an environment variable syntax.

Environment variable syntax

Environment variables are referenced using the following syntax:

{{environment.variables.your_variable_name}}

For example:

{{environment.variables.region}}

Where can I reference environment variables?

Environment variables can be referenced throughout process flows - anywhere that you can reference flow variables, you can reference environment variables too.

Defining environment variables

To define an environment variable, follow the steps below.

1

Edit the configuration for the required virtual environment

If you're not already editing the configuration for your virtual environment, access it now.

2

Access environment variables

Select variables from the list of replacements:

3

Create a new variable

Click the create button:

4

Configure the variable

Configure variable settings and click the create button to confirm:

Options on this page are summarised below:

Field	Summary
Name	The name (i.e. the key) to be used when referencing this variable.
Type	Select the expected data type for resolved variable values.
Value	If required, set a default value for this variable.
Fallback	Enter a value to be used if the variable cannot be resolved.
Is this variable a secret?	Toggle this option on if values entered for this field are sensitive. Secret variables are encrypted. Note that environment variables are never displayed in the dashboard, irrespective of whether or not they are marked as secret.