Apache Druid

Real-time analytics database with columnar segments, streaming ingestion and deep storage.

Provider: default
Kind: Data warehouse
Category: Data
Official docs: https://druid.apache.org/docs/latest/design/

Properties · 4 set by this component

property	type	values	required	kind default	this component
deepStorage · component property	boolean	—	no	true	inherited
format	enum	columnar \| row	no	columnar	▸ columnar
managed	boolean	—	no	false	▸ false
realtime	boolean	—	no	false	▸ true
segmentReplicants · component property	integer	—	no	2	inherited
streamingIngestion · component property	boolean	—	no	true	inherited
upsert	boolean	—	no	false	▸ false

Rules that apply · 0

Every rule whose selector covers this component's kind or its category. Whether a rule fires depends on the design: its properties, its edges and its groups.

No rule reads this kind yet. That is a gap, not a guarantee.

Use it in a design

nodes:
  - { id: "druid", component: "druid" }

Other Data warehouse products · 39

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Source

1# yaml-language-server: $schema=../../schema/component.schema.json
2# Apache Druid: real-time analytics database with column-oriented segments. "Design": realtime or
3# batch ingestion, a copy of every segment kept in deep storage, and streaming inserts but no
4# streaming updates. "Using rules": loadForever is the default rule and loads 2 replicas per segment.
5schemaVersion: "1"
6type: "component"
7id: "druid"
8kind: "data-warehouse"
9provider: "default"
10docs: "https://druid.apache.org/docs/latest/design/"
11defaults:
12  realtime: true
13  upsert: false
14  format: "columnar"
15  managed: false
16properties:
17  segmentReplicants:
18    type: "integer"
19    default: 2
20  streamingIngestion:
21    type: "boolean"
22    default: true
23  deepStorage:
24    type: "boolean"
25    default: true

The same page as markdown, for an agent: /catalogue/components/druid.md