Hi,
The DailyUsageLineItem and UsageBasedLineItem have different properties.
Example:
The UsageBasedLineItem contains the ConsumedQuantity property, IncludedQuantity property and OverageQuantity property.
The DailyUsageLineItem has ConsumedQuantity property, no IncludedQuantity property and OverageQuantity property.
The InvoiceLineItemType of DailyUsageLineItem returns UsageLineItems(Daily usage information associated with an invoice. This information does not contain data about cost per use).
The InvoiceLineItemType of UsageBasedLineItem returns BillingLineItems(Billing line items associated with an invoice. Contains information such as cost per use, tax charged, etc.).
The following article for your reference.