Here are some common data sources and integrations used with ServiceNow:

1. Manual Data Entry: Users can manually input data into ServiceNow through forms and interfaces. This is often used for creating records, such as incident reports, service requests, and change requests.

2. ServiceNow Discovery: ServiceNow Discovery is a feature that automatically identifies and maps IT assets, services, and dependencies within an organization’s IT infrastructure. It collects data about devices, applications, and network configurations.

3. ServiceNow Connectors: ServiceNow provides a range of connectors and integrations with other software and systems. For example, it can integrate with popular tools like Microsoft Azure, AWS, Jira, and many others, allowing data to flow seamlessly between platforms.

4. API Integrations: ServiceNow offers a robust set of APIs (Application Programming Interfaces) that allow developers to create custom integrations with external data sources. This can include pulling in data from databases, web services, or other third-party applications.

5. CMDB (Configuration Management Database): The CMDB in ServiceNow serves as a central repository for configuration data, including hardware, software, and services. Data can be manually entered or collected through discovery processes.

6. Event Management: ServiceNow Event Management collects and processes event data from various sources to proactively identify and resolve issues. This includes data from monitoring tools, log files, and event streams.

7. User Records: ServiceNow maintains records of user data, including user profiles and permissions, which are essential for access control and user management.

8. External Data Sources: ServiceNow can integrate with external databases, directories, and web services to access and update data from external sources as needed.

9. Third-Party Applications: Organizations often integrate ServiceNow with other third-party applications to streamline business processes. For example, HR systems can be integrated to manage employee onboarding and offboarding.

10. Email Integration: ServiceNow can process and create records from emails sent to specific email addresses or aliases, making it easy to convert emails into actionable items within the platform.

11. Custom Data Sources: ServiceNow is highly customizable, and organizations can define custom data sources and data models to meet their specific requirements.