ES工程师认证考纲

1. Data Management

   • Define an index that satisfies a given set of requirements

   • * Use the Data Visualizer to upload a text file into Elasticsearch

   • Define and use an index template for a given pattern that satisfies a given set of requirements

   • Define and use a dynamic template that satisfies a given set of requirements

   • * Define an Index Lifecycle Management policy for a time-series index

   • * Define an index template that creates a new data stream

1. Searching Data

   • Write and execute a search query for terms and/or phrases in one or more fields of an index

   • Write and execute a search query that is a Boolean combination of multiple queries and filters

   • * Write an asynchronous search

   • Write and execute metric and bucket aggregations

   • Write and execute aggregations that contain sub-aggregations

   • Write and execute a query that searches across multiple clusters

2. Developing Search Applications

   • Highlight the search terms in the response of a query

   • Sort the results of a query by a given set of requirements

   • Implement pagination of the results of a search query

   • Define and use index aliases

   • Define and use a search template

3. Data Processing

   • Define a mapping that satisfies a given set of requirements

   • Define and use a custom analyzer that satisfies a given set of requirements

   • Define and use multi-fields with different data types and/or analyzers

   • Use the Reindex API and Update By Query API to reindex and/or update documents

   • Define and use an ingest pipeline that satisfies a given set of requirements, including the use of Painless to modify documents

   • Configure an index so that it properly maintains the relationships of nested arrays of objects

1. Cluster Management

   • Diagnose shard issues and repair a cluster's health

   • Backup and restore a cluster and/or specific indices

   • * Configure a snapshot to be searchable

   • Configure a cluster for cross-cluster search

   • * Implement cross-cluster replication

   • Define role-based access control using Elasticsearch Security

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