Graph is a resource that contains information about relations between nodes.
| JSON representation | 
|---|
| { "rootNodeId" : string , "timeRange" : { object ( | 
| Fields | |
|---|---|
| rootNodeId |   Required. The root node id of a graph. | 
| timeRange |   Required. The time range of the graph. | 
| nodes[] |   Optional. A list of nodes in the graph. | 
| edges[] |   Optional. A list of edges connecting the root node to the explored nodes. | 
Edge
An edge between two nodes.
| JSON representation | 
|---|
| { "sourceNodeId" : string , "targetNodeId" : string , "labels" : [ string ] } | 
| Fields | |
|---|---|
| sourceNodeId |   Required. The node that the exploration starts from. | 
| targetNodeId |   Required. The node that was reached by the exploration. | 
| labels[] |   Optional. A list of labels representing relationships between nodes. | 

