E


Elasticsearch

Elasticsearch is an Open Source and commercial search index product. Stroom can be connected to one or more Elasticsearch clusters so that event indexing and search is handled by Elasticsearch rather than internally.

ELFF

The Extended Log File Format. A W3C standard format for log files produced by web servers.

Entity

Typically refers to an item that can be created in the Explorer Tree, e.g. a Feed, a Pipeline, a Dashboard, etc. May also be known as a Document.

Event

An event is a single auditable event, e.g. a user logging in to a system. A Stream typically contains multiple events.

Events

This is a Stream Type in Stroom. An Events stream consists of processed/cooked data that has been demarcated into individual Events.

Explorer tree

The left hand navigation tree. The Explorer Tree is used for finding, opening, creating, renaming, copying, moving and deleting Documents.

Expression tree

A tree of expression terms that each evaluate to a boolean (True/False) value. Terms can be grouped together within an expression operator (AND, OR, NOT).

Last modified April 7, 2026: Merge branch '7.11' into 7.12 (5ca47c5)