Here are what the fields mean

first_activity_date:

activity_date:
- The date of the recorded activity.
- Used to track daily metrics and trends over time.
days_since_first_activity:
- The number of days between a user's first activity and the current activity.
- Crucial for analyzing user retention and engagement patterns over time.
active_users:
- The count of unique users who performed any activity on a given day.
- Helps track daily active user (DAU) metrics.
total_transactions:
- The total number of transactions performed on a given day.
- Indicates overall blockchain activity and usage.
total_gas_limit:
- The sum of gas limits set for all transactions on a given day.
- Useful for understanding network capacity utilization.
avg_active_addresses:
- The average number of unique addresses that were active in a given day.
- Provides a measure of network participation.
avg_transactions:
- The average number of transactions per active address on a given day.
- Indicates user engagement levels.
avg_fees_native:
- The average transaction fee in the native blockchain currency.
- Useful for tracking network costs in the native token.
avg_fees_usd:
- The average transaction fee converted to USD.
- Provides a standardized measure of transaction costs

Kalen