Apigee X is a comprehensive API management platform provided by Google Cloud. It is an advanced version of the Apigee API management platform, designed to provide enterprises with enhanced capabilities for building, managing, and securing APIs.

Here are some key features and capabilities of Apigee X:

1. API Gateway: Apigee X includes a powerful API gateway that acts as a proxy between clients and backend services. It allows you to define and enforce policies for authentication, authorization, rate limiting, and traffic management.

2. Developer Portal: Apigee X provides a customizable developer portal where developers can discover, explore, and consume APIs. It offers self-service capabilities such as API documentation, code samples, interactive API consoles, and access controls.

3. Security and Access Control: With Apigee X, you can implement robust security measures to protect your APIs. It supports industry-standard security protocols like OAuth, JWT, and OpenID Connect. You can also apply fine-grained access control policies based on user roles and permissions.

4. Analytics and Monitoring: Apigee X offers comprehensive analytics and monitoring capabilities to gain insights into API usage, performance, and error rates. It provides real-time dashboards, alerts, and reports to monitor API traffic, identify issues, and optimize performance.

5. API Lifecycle Management: The platform enables you to manage the full lifecycle of your APIs, from design and development to deployment and retirement. It supports API versioning, documentation management, automated testing, and seamless integration with CI/CD pipelines.

6. Developer Engagement: Apigee X includes features to foster developer engagement and collaboration. It provides tools for creating API ecosystems, onboarding and supporting developers, and managing developer communities.

7. Hybrid and Multi-cloud Deployment: Apigee X is designed to work in hybrid and multi-cloud environments. It supports deployment on Google Cloud, on-premises, and other major cloud providers, giving you flexibility and scalability.

Overall, Apigee X is a comprehensive and scalable API management platform that empowers organizations to build, secure, and monitor APIs effectively. It helps streamline the development process, improve API performance, and enable seamless integration with a wide range of applications and services.