package snark

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• rpc GetNodeFeatures (NodeFeaturesRequest, NodeFeaturesReply)

  service.proto:10

  Extract node/edge features

  message NodeFeaturesRequest

  service.proto:103

  • repeated int64 node_ids = 1

  • repeated FeatureInfo features = 2

  • repeated int64 timestamps = 3

  message NodeFeaturesReply

  service.proto:109

  • bytes feature_values = 1

    Keep bytes to simplify addition of new features later.

  • repeated uint32 offsets = 2

    From the request nodes.

  • repeated int64 timestamps = 3

• rpc GetEdgeFeatures (EdgeFeaturesRequest, EdgeFeaturesReply)

  service.proto:11

  message EdgeFeaturesRequest

  service.proto:117

  • repeated int64 node_ids = 1

    Source ids - first half, destination ids - second half

  • repeated int32 types = 2

  • repeated FeatureInfo features = 3

  • repeated int64 timestamps = 4

  message EdgeFeaturesReply

  service.proto:125

  • bytes feature_values = 1

    Keep bytes to simplify addition of new features later.

  • repeated uint32 offsets = 2

    Index of the edge in the request for the feature value.

  • repeated int64 timestamps = 3

• rpc GetNodeSparseFeatures (NodeSparseFeaturesRequest, SparseFeaturesReply)

  service.proto:12

• rpc GetEdgeSparseFeatures (EdgeSparseFeaturesRequest, SparseFeaturesReply)

  service.proto:13

• rpc GetNodeStringFeatures (NodeSparseFeaturesRequest, StringFeaturesReply)

  service.proto:14

• rpc GetEdgeStringFeatures (EdgeSparseFeaturesRequest, StringFeaturesReply)

  service.proto:15

• rpc GetNeighbors (GetNeighborsRequest, GetNeighborsReply)

  service.proto:17

• rpc GetNeighborCounts (GetNeighborsRequest, GetNeighborCountsReply)

  service.proto:18

  message GetNeighborCountsReply

  service.proto:177

  • repeated uint64 neighbor_counts = 1

  • repeated int64 timestamps = 2

• rpc GetLastNCreatedNeighbors (GetLastNCreatedNeighborsRequest, GetNeighborsReply)

  service.proto:19

  message GetLastNCreatedNeighborsRequest

  service.proto:224

  • repeated int64 node_ids = 1

  • repeated int32 edge_types = 2

  • repeated int64 timestamps = 3

  • int64 count = 4

• rpc WeightedSampleNeighbors (WeightedSampleNeighborsRequest, WeightedSampleNeighborsReply)

  service.proto:22

  Sample node neighbors

  message WeightedSampleNeighborsRequest

  service.proto:182

  • int64 seed = 1

  • repeated int64 node_ids = 2

  • repeated int32 edge_types = 3

  • int64 default_node_id = 4

  • float default_node_weight = 5

  • int32 default_edge_type = 6

  • int32 count = 7

  • repeated int64 timestamps = 8

  • bool return_edge_created_ts = 9

  message WeightedSampleNeighborsReply

  service.proto:194

  • repeated int64 neighbor_ids = 1

  • repeated float neighbor_weights = 2

  • repeated int32 neighbor_types = 3

  • repeated int64 node_ids = 4

  • repeated float shard_weights = 5

  • repeated int64 timestamps = 6

• rpc UniformSampleNeighbors (UniformSampleNeighborsRequest, UniformSampleNeighborsReply)

  service.proto:23

  message UniformSampleNeighborsRequest

  service.proto:204

  • int64 seed = 1

  • repeated int64 node_ids = 2

  • repeated int32 edge_types = 3

  • int64 default_node_id = 4

  • int32 default_edge_type = 5

  • int32 count = 6

  • bool without_replacement = 7

  • repeated int64 timestamps = 8

  • bool return_edge_created_ts = 9

  message UniformSampleNeighborsReply

  service.proto:216

  • repeated int64 neighbor_ids = 1

  • repeated int32 neighbor_types = 2

  • repeated uint64 shard_counts = 3

  • repeated int64 node_ids = 4

  • repeated int64 timestamps = 5

• rpc GetMetadata (EmptyMessage, MetadataReply)

  service.proto:26

  Global information about graph

  message EmptyMessage

  service.proto:47

  (message has no fields)

  message MetadataReply

  service.proto:50

  • uint64 nodes = 1

  • uint64 edges = 2

  • uint64 node_types = 3

  • uint64 edge_types = 4

  • uint64 node_features = 5

  • uint64 edge_features = 6

  • uint64 partitions = 7

  • repeated float node_partition_weights = 8

  • repeated float edge_partition_weights = 9

  • repeated uint64 node_count_per_type = 10

  • repeated uint64 edge_count_per_type = 11

  • uint64 version = 12

  • int64 watermark = 13

• rpc GetNodeTypes (NodeTypesRequest, NodeTypesReply)

  service.proto:27

  message NodeTypesRequest

  service.proto:87

  • repeated int64 node_ids = 1

  message NodeTypesReply

  service.proto:91

  • repeated int32 types = 1

  • repeated uint32 offsets = 2

    From the request nodes.

• rpc Create (CreateSamplerRequest, CreateSamplerReply)

  service.proto:31

  message CreateSamplerRequest

  service.proto:36

  • repeated int32 enitity_types = 1

    node or edge types.

  • bool is_edge = 2

  • CreateSamplerRequest.Category category = 3

  message CreateSamplerReply

  service.proto:66

  • uint64 sampler_id = 1

  • float weight = 2

• rpc Sample (SampleRequest, SampleReply)

  service.proto:33

  message SampleRequest

  service.proto:71

  • uint64 sampler_id = 1

  • int64 seed = 2

  • int32 count = 3

  • bool is_edge = 4

  message SampleReply

  service.proto:78

  • repeated int32 types = 1

  • repeated int64 node_ids = 2

    For edge sampler first half is source nodes, second half is destination nodes.

Used in: CreateSamplerRequest

• WEIGHTED = 0

• UNIFORM_WITH_REPLACEMENT = 1

• UNIFORM_WITHOUT_REPLACEMENT = 2

Used as request type in: GraphEngine.GetEdgeSparseFeatures, GraphEngine.GetEdgeStringFeatures

• repeated int64 node_ids = 1

  Source ids - first half, destination ids - second half

• repeated int32 types = 2

• repeated int32 feature_ids = 3

• repeated int64 timestamps = 4

Used in: EdgeFeaturesRequest, NodeFeaturesRequest

• int32 id = 1

• uint32 size = 2

  Size is in bytes

Used as response type in: GraphEngine.GetLastNCreatedNeighbors, GraphEngine.GetNeighbors

• repeated int64 node_ids = 1

• repeated float edge_weights = 2

• repeated int32 edge_types = 3

• repeated uint64 neighbor_counts = 4

• repeated int64 timestamps = 5

Used as request type in: GraphEngine.GetNeighborCounts, GraphEngine.GetNeighbors

• repeated int64 node_ids = 1

• repeated int32 edge_types = 2

• repeated int64 timestamps = 3

• bool return_edge_created_ts = 4

Used as request type in: GraphEngine.GetNodeSparseFeatures, GraphEngine.GetNodeStringFeatures

• repeated int64 node_ids = 1

• repeated int32 feature_ids = 2

• repeated int64 timestamps = 3

Used as response type in: GraphEngine.GetEdgeSparseFeatures, GraphEngine.GetNodeSparseFeatures

• bytes values = 1

• repeated int64 indices = 2

• repeated int64 dimensions = 3

• repeated int64 indices_counts = 4

• repeated int64 values_counts = 5

• repeated int64 timestamps = 6

Used as response type in: GraphEngine.GetEdgeStringFeatures, GraphEngine.GetNodeStringFeatures

• bytes values = 1

• repeated int64 dimensions = 2

• repeated int64 timestamps = 3