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.
Questions tagged [azure-cosmosdb-gremlinapi]
283 questions
0
votes
2 answers
Unable to connect to the remote server Gremlin API ---- Gremlin.Net
I am trying to connect Azure Cosmos DB using Gremlin API through Gremlin.Net. I am getting this error:
System.Net.WebSockets.WebSocketException: 'Unable to connect to the remote server'
The credentials are
EndPointUrl: "localhost://8081",
Port:…
azhar rahi
- 331
- 4
- 16
0
votes
1 answer
Cosmos DB hybrid data APIs access (MongoDB & Gremin)
Is it possible to add data with the MongoDB APIs, then add edges between the documents with Gremlin, and query the same data with both APIs?
Avner Levy
- 6,601
- 9
- 53
- 92
0
votes
1 answer
Gremlin : Alternative for otherV in CosmosDB Gremlin API
I don't want the same vertex to be traversed again, but I am not able to use otherV in CosmosDB Gremlin API. Is there an alternative for that?
Kajal Patel
- 99
- 6
0
votes
2 answers
Azure Cosmos DB Emulator is not running any API except SQL API
I am trying to connect Azure Cosmos DB emulator using command line with /EnableGremlinEndpoint. However the Cosmos DB Emulator never started. And if I run it without specifying any endpoint, it started and opened the page on browser.
I have even…
azhar rahi
- 331
- 4
- 16
0
votes
1 answer
Gremlin : How to get all the vertex details in the traversal?
Sample Data
A knows B
A knows C
A knows D
B knows E
C knows F
Desired Output
B
C
D
E
F
I tried the following query, but it's not working,
g.V('A').
out('knows').
as('x').
out('knows').
as('x').
project('Employee').
by(select('x'))
Kajal Patel
- 99
- 6
0
votes
1 answer
Gremlin query to get all the directly as well as indirectly related vertices
I have a graph database in which there is a root vertex with some "id= Xyz".This vertex is related to 3 more vertices with an edge having relationship of a "child".
Now these 3 vertices themselves have 2 connected vertices each with the same…
Kushal Vijay
- 86
- 1
- 11
0
votes
1 answer
Cosmos Graph DB auto-failover when using region-specific Gremlin API endpoints?
Following the advice in this article, I have configured my applications to use region-specific Gremlin endpoints so that reads and writes are always directed to the master replica in the same data centre (the Cosmos DB account is multi-master and…
ASH
- 573
- 2
- 7
- 20
0
votes
1 answer
Querying Vertices through another vertex [GREMLIN]
The image above is how my graph looks like, and i would like to query the following output:
[
{
chart:{
name: 'chart1',
id: 'chart1',
label: 'chart',
pk: 'chart1',
},
…
ephraim lambarte
- 121
- 1
- 11
0
votes
1 answer
Understanding "x-ms-request-charge" and "x-ms-total-request-charge" in CosmosDB Gremlin API
I am using gremlin (version 3.4.6) package to query my Cosmos DB account targeting Gremlin (Graph) API. The code is fairly straightforward:
const gremlin = require('gremlin');
const authenticator = new…
Gaurav Mantri
- 128,066
- 12
- 206
- 241
0
votes
1 answer
Is there a good GUI for Azure Cosmos for visualisation and editing?
I am looking for any type of GUI for graph visualization and editing of my cosmos gremlin graph.
Thanks in advance.
Silvertooth
- 31
- 2
0
votes
1 answer
How can I set the values of a list property in gremlin (CosmosDb) and project it in the query result?
I have a vertex which has a list property, and I want to replace the values in said property and project out the result in a specific format.
For context, let's assume the following data:
g.AddV("Post").property("id", "1")
.property(list, "Tags",…
Benjamin
- 46
- 5
0
votes
1 answer
Cosmos gremlin performance issue with query
I am trying to run this query below but get a timeout issue. Where is the inefficiency here?
g.V().hasLabel('RiskLibrary','name','General
Business','active','1').as('lib').select('lib').
outE('CONTAINS_RISK').select('lib').project('Risk…
Silvertooth
- 31
- 2
0
votes
1 answer
GraphDb Indexing Policies
Consider the following json responses..
If you run the graph query g.V().hasLabel('customer'), the response is:
[
{
"id": "75b9bddc-4008-43d7-a24c-8b138735a36a",
"label": "customer",
"type": "vertex",
"properties": {
…
m1nkeh
- 1,337
- 23
- 45
0
votes
1 answer
How to insert data as JSON object with Gremlin API in Azure Cosmos DB
How to insert data as a JSON object in Gremlin
Currently, the following query is used to insert person object with some properties:
g.addV('person').property('firstName', 'Thomas').property('lastName', 'Andersen').property('age',…
Mujassir Nasir
- 1,640
- 4
- 31
- 52
0
votes
0 answers
Does data always stored in JSON format even if we choose MongoDB API, Cassandra, Tables, or Gremlin(Grapgh API)?
I was going through the Indexing policies article by Microsoft: https://learn.microsoft.com/en-us/azure/cosmos-db/index-overview
states that "Every time an item is stored in a container, its content is projected as a JSON document, then converted…
Sharad
- 435
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- 5
- 18