Stack Overflow
Stack Overflow

Questions tagged [azure-cosmosdb-gremlinapi]

Azure Cosmos DB databases can be configured to use a Gremlin API. Via this feature, Cosmos DB aims to provide a compatible server interface for applications using the Tinkerpop Gremlin graph traversal language. Not all Gremlin features are supported by Cosmos DB's implementation.

283 questions
1
vote
1 answer

Does partition strategy helps on Gremlin traversal performance

I tried to play around with the partition strategy as what was mentioned here https://tinkerpop.apache.org/docs/current/reference/ .Initially, I expect that when I define a specific partition key for a zone and write some vertices on it, it would…
santi
  • 651
  • 1
  • 6
  • 6
1
vote
0 answers

CosmosDb with Gremlin: RequestRateTooLargeException leaves a inconsistent database state

I executed a large query and gets a RequestRateTooLargeException because of temporary high load. When I look in the database a few of the created entries already exists which leads to a ConflictException on a retry with the same ids. This effect can…
Martin Demberger
  • 147
  • 9
1
vote
1 answer

Aggregation/GroupCount on graphDatabase

I have a graph's database in gremlin with shape like this image: Vertices: Person Event: Edge: Attends I need help to build a query to get results between all "Persons", with the edge as a count of all "Events" in common. The result should…
Lucas
  • 23
  • 3
1
vote
1 answer

Update a vertex property with another property value in Cosmos Gremlin API

I would like to move a property value to another property in all vertex using gremlin…
Venkata Dorisala
  • 4,783
  • 7
  • 49
  • 90
1
vote
2 answers

Gremlin.NET deserialize number property

I have a query that creates a vertex and an edge "Created". The edge has a property "on" which is unix datetime long. When I execute a query with the following segment in the Azure Cosmos DB terminal, it works as expected - an object is returned…
Jonathan Eckman
  • 2,071
  • 3
  • 23
  • 49
1
vote
0 answers

Defining variables in Azure Cosmos DB Graph query

I am struggling with running the pagination script on Azure Cosmos DB Graph, using Gremlin.NET: t = g.V().hasLabel('person');[] t.next(2) t.next(2) It comes from Tinkerpop page where it is described how to reuse traversal instance to avoid loading…
Radosław Maziarka
  • 655
  • 1
  • 6
  • 16
1
vote
1 answer

Partition key path /id is invalid for Gremlin API

I have an Azure function that runs with a CosmosDBTrigger. It points correctly to my target database and collection. The CreateLeaseCollectionIfNotExists is set to true and the LeaseCollectionName is set to leases. When the function is started I…
von v.
  • 16,868
  • 4
  • 60
  • 84
1
vote
1 answer

How to connect Django with Azure Cosmos DB

I want to connect Django with Azure Cosmos DB. Either with Core SQL Or Gremlin. Do we have any existing libraries we can use to achieve it?
Shekar Selvaraj
  • 11
  • 4
1
vote
1 answer

Azure cosmos db migration tool error occurred while sending the request

I'm not able to connect to Azure cosmos migration tool, getting an error like : An error occurred while sending the request.
dada nanjesha
  • 11
  • 1
1
vote
1 answer

longest path by weight in gremlin

i what will be the best query to get heaviest path b/w 2 nodes in a directed graph in gremlin? *I do have multiple paths, and sometime longest path is not the heaviest. where each edge (not node) has an integer attribute (weight). weight range is…
Rakesh Prasad
  • 602
  • 1
  • 13
  • 32
1
vote
1 answer

not able to close connection python gremlin client

I have been using https://github.com/Azure-Samples/azure-cosmos-db-graph-python-getting-started project to work with cosmosdb-gremlin. project work fine when i am running it as python function on windows. now i am trying to convert this code into…
Rakesh Prasad
  • 602
  • 1
  • 13
  • 32
1
vote
1 answer

Gremlin query unintentionally iterates whole graph

I'm trying to upsert two vertices in a single query. I'm doing the following query, but the second vertex somehow iterates the entire graph (see image clipped from executeprofile). What am I misunderstanding here? g .V('1') .fold() .coalesce( …
bech
  • 627
  • 5
  • 22
1
vote
1 answer

Gremlin, Group By Edge Properties

I am using CosmosDB Gremlin Engine and trying to write a query that returns all EDGE properties, grouped by key, with a list of distinct values. Here is an example of my schema; g.V().has('server','id','AARCWIVPAP13056').fold().coalesce(unfold(),…
Sage
  • 4,769
  • 1
  • 21
  • 28
1
vote
1 answer

How to Perform Once off Side Effect at the Beginning of a Repeat in Gremlin?

I need to run a Gremlin query which travels from the leaves (vertices with no outgoing edges) and edgeless vertices of a graph down the graph collecting the starting vertices as well as incoming vertices (1 level at a time) up to a certain limit.…
JosephGage
  • 79
  • 2
  • 9
1
vote
0 answers

Calculating limit in Cosmos DB

I'm using Cosmos DB with Gremlin interface and I'm puzzled with the way Cosmos DB calculates RU limit. For example: i have collection provisioned with 400 RU's. Then I run query which sometimes throws RequestTooLargeException (mind that this…
Krzysztof
  • 498
  • 5
  • 23
1 2 3
…
18 19