Questions tagged [arangodb-graph]

8 questions
0
votes
0 answers

How to perform graph traversals with multiple collections in ArangoDB

I have a graph consisting of 3 document collections and 2 edge collections. I want to perform filtering from one doc collection but need to show the result from all three doc collections. Graph: AssetWorkTime Documents Collection: assetnew (consists…
0
votes
0 answers

Arangodb Cluster Migration to New Cluster

We have a Production 3 nodes(agent/co-ordinator/db-server on each node) Arangodb cluster running on EC2 Instances with OS Amazon Linux 1. Currently we are migrating All our infra instances to Amazon Linux 2 OS. Question: How can i migrate Arangodb…
0
votes
1 answer

How to pass a Collection as a parameter to a user defined function in ArangoDB

I want to calculate the indegree and outdegree of a node in a graph given the vertex and the edge collection. Below is the code that I have written. UDF function code: require("@arangodb/aql/functions").register( "MYFUNCTIONS::VERTEX::INDEGREE",…
0
votes
1 answer

Model decentralized architecture using ArangoDB and querying multiple sources at once

I'm new to ArangoDB and was wondering to model a decentralized architecture using it. As it says in the documentation it supports multiple classes of DBs. I want to make a data model that will have multiple graphs as a small distributed system for…
0
votes
1 answer

Filter neighbour's INBOUND vertices with path labels in ArangoDB

I have the following graph: I'd like to write an AQL query that returns all vertices which are neighbor's INBOUND vertices colored in RED from the start vertex colored in GREEN. I tried the following AQL to retrieve red vertices from the green…
Sajitha Liyanage
  • 443
  • 7
  • 18
0
votes
1 answer

With ArangoDB what is the practical difference between 1 named graph with x edge definitions vs x named graphs with 1 edge definition?

Is the difference only logical / housekeeping related? I did read this question but the answer there only deals with 1 edge definition vs multiple edge definitions within a graph which is now already covered in the documentation. So I'm curious.
0
votes
1 answer

ArangoDB Get Tree Root Nodes

I’m storing basic hierarchical game trees in ArangoDB as graphs. Each game tree has a start node, and each node (including the start node) 2-5 edges (actions). I have 2 collections, nodes for vertices and actions for edges. I’m using the Node JS SDK…
ExoticChimp
  • 1,884
  • 1
  • 19
  • 37
0
votes
1 answer

ArrangoDB - Get All Possible Path From Given Value

I want a query to get all possible paths that start from a given vertex. For exa. as in below image, I want to find all paths that start from "Covid/12109" with Query. So it returns like this { "_from":"Covid/12109","_to":"Covid/12110" } {…
jay.jivani
  • 1,560
  • 1
  • 16
  • 33