OriginChainDB
Database endpoints

List neighbors

Returns the one-hop neighbours of a node along a relation.

GET /v1/tenants/{tenant}/graph/{schema}/neighbors

Read the next connected recordsThis returns node keys; fetch rows separately for their properties.
  1. Choose a source recordSupply its primary key and relation.
  2. Follow one outgoing hopRead direct neighbors along that relation.
  3. Use the neighbor keysOpen the matching records if you need their fields.

Before you start

Use your database bearer token.

Connection setup

Register the schema and relation, then add their rows. The examples use demo.people, its bidirectional follows relation, and linked rows u1, u2 and u3.

Path parameters

FieldTypeRequired
tenantstringRequired
schemastringRequired

Query parameters

FieldTypeRequired
relstringRequired
pkstringRequired

Headers

FieldTypeRequiredDescription
x-oc-db-userstringOptionalActing database user (role, grant and row-policy checks). Send with x-oc-db-key.
x-oc-db-keystringOptionalAPI key of the x-oc-db-user user.

Read the result

The array contains keys of nodes one hop away along the chosen relation. It does not include complete rows; read the matching records separately if you need their properties.

Response statuses

HTTP status reference
StatusWhat to do
200OK
400Correct the request before retrying.
401Check the credential and Authorization header.
402Check feature access or available credits.
403Check tenant access, roles and permissions.
404Check the resource ID and API route.
408Reduce query work or adjust the timeout.
429Honor Retry-After when present; back off.
499The client cancelled the request.
500Check the outcome before retrying a write.
503Honor Retry-After when present; check write outcomes.
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