API Keys

### Giai đoạn: Nền Tảng & Khái Niệm Cốt Lõi **API Keys** API keys in Elasticsearch provide a mechanism for authentication and authorization, allowing users or applications to securely access Elasticsearch APIs. They are a more granular alternative to using usernames and passwords, enabling you to restrict access to specific resources and actions. API keys can be configured with specific roles and privileges, limiting what a user or application can do within the Elasticsearch cluster. ### Khái niệm cốt lõi: 1. **Nắm vững khái niệm cơ bản** 2. **Áp dụng vào kiến trúc thực tế** 3. **Tối ưu hóa và kiểm thử** ### Tài liệu tham khảo chính thống: - [Elasticsearch API keys](https://www.elastic.co/docs/deploy-manage/api-keys/elasticsearch-api-keys) (official) - [Create an API key](https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-security-create-api-key) (official) - [Creating API Keys in Elasticsearch: An Advanced Guide](https://opster.com/guides/elasticsearch/security/api-keys-in-elasticsearch/) (article)