> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Epoch

> Reference for the Epoch dimension hierarchies.

## Epoch

| Hierarchy | Description                                                                          |
| --------- | ------------------------------------------------------------------------------------ |
| Epoch     | List of what-if branch names. Levels: \[Branch, Epoch]. This is a slicing hierarchy. |