Configuring an Interim Accounting Interval for Service Accounts
You configure VTA service accounts in the Database Engine Service section of the Database Engine Processor configuration page. For example:

You can create, delete, or modify accounts:
- To add an account, enter a name for the account in the New Database Engine Service field, and click Create.
- To delete an account, click Delete next to the account that you want to delete.
- To modify an account, select the account that you want to modify.
If you create or modify an account, the account configuration screen appears.
Database Engine Processor Fields
New Database Engine Service
- Name of the service account.
- Value—Text string
- Default—No value
Usage Metric
- Formula that calculates usage based on an accounting event
for the specified service. The formula is in the form of a JavaScript
program, and it can specify variables.
For information about these variables, see Defining a Formula for Determining Network Resource Usage That the SRC-VTA Evaluates .
- Example—return (<upStreamBytes>+<downStreamBytes>-(<upStreamPackets>+
<downStreamPackets>)*20)/2; - Default—No value
