📄️ Predefined Contact Variables in Glific
### 1 minute read       Intermediate
📄️ Flow variables vs Contact variables
### 2 minute read       Intermediate
📄️ List of Custom Contact Variables created in Flows
### 2 minute read       Beginner
📄️ Parent and Child variable
In Glific, one flow can be linked to another flow. The main flow in this case is the parent flow and the linked on is the child flow.
📄️ Create a Counter Variable in a Flow
There may be a need to keep a counter in a flow, to keep track of how many times an action is performed or for other purposes.