> ## Documentation Index
> Fetch the complete documentation index at: https://docs.m3ter.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Billing and Usage Data

The first part of this section guides you through submitting usage data:

* [Submitting Usage Data](/guides/billing-and-usage-data/submitting-usage-data)

  * [API Calls for Data Ingest](/guides/billing-and-usage-data/submitting-usage-data/api-calls-for-data-ingest)
  * [File Upload Service API](/guides/billing-and-usage-data/submitting-usage-data/file-upload-service-api)
  * [Submitting and Checking Test Usage Data](/guides/billing-and-usage-data/submitting-usage-data/submitting-test-usage-data)
  * [File Uploads for Usage Data by Meter](/guides/billing-and-usage-data/submitting-usage-data/submitting-usage-data-adjustments-using-timestamp)
  * [Submitting Usage Data Adjustments Using Timestamp](/guides/billing-and-usage-data/submitting-usage-data/submitting-usage-data-adjustments-using-timestamp)
  * [Submitting Usage Data for Non-Existent Accounts](/guides/billing-and-usage-data/submitting-usage-data/submitting-usage-data-for-non-existent-accounts)
  * [Reviewing and Resolving Ingest Events](/guides/billing-and-usage-data/submitting-usage-data/reviewing-and-resolving-ingest-events)

The second part of this section provides detailed guidance on viewing and managing Bills:

* [Running, Viewing, and Managing Bills](/guides/billing-and-usage-data/running-viewing-and-managing-bills)

  * [Running Bills and Viewing Bill Details](/guides/billing-and-usage-data/running-viewing-and-managing-bills/running-bills-and-viewing-bill-details)
  * [Working with Bills in Bill Management](/guides/billing-and-usage-data/running-viewing-and-managing-bills/managing-bills)
  * [Approving and Locking Bills - Managing Bill Lifecycle](/guides/billing-and-usage-data/running-viewing-and-managing-bills/approving-and-locking-bills-managing-bill-lifecycle)
  * [Adding Credit Line Items to Bills](/guides/billing-and-usage-data/running-viewing-and-managing-bills/adding-credit-line-items-to-bills)
  * [Adding Debit Line Items to Bills](/guides/billing-and-usage-data/running-viewing-and-managing-bills/adding-debit-line-items-to-bills)
  * [Viewing Bill History](/guides/billing-and-usage-data/running-viewing-and-managing-bills/viewing-bill-history)
  * [Scheduling Billing](/guides/billing-and-usage-data/running-viewing-and-managing-bills/scheduling-billing)
  * [Working with Bill Statements](/guides/billing-and-usage-data/running-viewing-and-managing-bills/working-with-bill-statements)
  * [Bill Line Item Types](/guides/billing-and-usage-data/running-viewing-and-managing-bills/bill-line-item-types)
  * [Bill Line Items - Default Descriptions](/guides/billing-and-usage-data/running-viewing-and-managing-bills/bill-line-items-default-descriptions)
  * [Troubleshooting Bills](/guides/billing-and-usage-data/running-viewing-and-managing-bills/troubleshooting-bills)