Zaqar
E699725
Zaqar is OpenStack’s multi-tenant messaging and notification service that provides queuing and publish-subscribe capabilities for cloud applications.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Zaqar canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7937934 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Zaqar Context triple: [OpenStack, component, Zaqar]
-
A.
Ghogha
Ghogha is a coastal town in Gujarat, India, known as a historic port settlement near Bhavnagar on the Gulf of Khambhat.
-
B.
Dhuʼb
Dhuʼb is a subtribe historically associated with the larger Arab tribe of Kinana.
-
C.
Shushary
Shushary is a municipal settlement in the southern part of Saint Petersburg, Russia, known for its residential areas and industrial facilities.
-
D.
Zau
Zau is an ancient city, historically known as Sais, that served as an important religious and political center in Egypt’s Nile Delta.
-
E.
Qafar
Qafar is another name for the Afar people, a Cushitic ethnic group primarily inhabiting the Horn of Africa, especially in Ethiopia, Eritrea, and Djibouti.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Zaqar Target entity description: Zaqar is OpenStack’s multi-tenant messaging and notification service that provides queuing and publish-subscribe capabilities for cloud applications.
-
A.
Ghogha
Ghogha is a coastal town in Gujarat, India, known as a historic port settlement near Bhavnagar on the Gulf of Khambhat.
-
B.
Dhuʼb
Dhuʼb is a subtribe historically associated with the larger Arab tribe of Kinana.
-
C.
Shushary
Shushary is a municipal settlement in the southern part of Saint Petersburg, Russia, known for its residential areas and industrial facilities.
-
D.
Zau
Zau is an ancient city, historically known as Sais, that served as an important religious and political center in Egypt’s Nile Delta.
-
E.
Qafar
Qafar is another name for the Afar people, a Cushitic ethnic group primarily inhabiting the Horn of Africa, especially in Ethiopia, Eritrea, and Djibouti.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
OpenStack service
ⓘ
cloud messaging service ⓘ notification service ⓘ |
| designedFor |
loosely coupled cloud components
ⓘ
scalable messaging ⓘ |
| developedBy | OpenStack community ⓘ |
| hasComponent |
zaqar-server
ⓘ
zaqarclient ⓘ |
| hasDocumentation | https://docs.openstack.org/zaqar/latest/ ⓘ |
| hasFeature |
message queuing
ⓘ
multi-tenant messaging ⓘ notification ⓘ publish-subscribe ⓘ |
| implements | REST API ⓘ |
| integratesWith |
OpenStack Identity service (Keystone)
ⓘ
linked to:
OpenStack Keystone
other OpenStack services ⓘ |
| licensedUnder | Apache License 2.0 ⓘ |
| partOf | OpenStack ⓘ |
| previousName |
Marconi
ⓘ
linked to:
Guglielmo Marconi
|
| provides |
publish-subscribe capabilities
ⓘ
queuing capabilities ⓘ |
| repository | https://opendev.org/openstack/zaqar ⓘ |
| supports |
HTTP API
ⓘ
MongoDB backend ⓘ
linked to:
MongoDB
Redis backend ⓘ SQLAlchemy backend ⓘ WebSocket API ⓘ
linked to:
WebSockets Standard
asynchronous communication ⓘ claims ⓘ cloud applications ⓘ event-driven architectures ⓘ fanout messaging ⓘ high availability deployments ⓘ horizontal scalability ⓘ message TTL ⓘ message filtering ⓘ message queues ⓘ multi-tenancy ⓘ notifications ⓘ persistence ⓘ pluggable storage backends ⓘ queue metadata ⓘ subscriptions ⓘ topics ⓘ |
| usedFor |
background task processing
ⓘ
decoupling producers and consumers ⓘ inter-service communication ⓘ workload distribution ⓘ |
| writtenIn | Python ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Zaqar Description of subject: Zaqar is OpenStack’s multi-tenant messaging and notification service that provides queuing and publish-subscribe capabilities for cloud applications.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.