ATSStoreService gRPC API

ATSStoreService provides attestation storage operations for gRPC plugins

Proto file: plugin/grpc/protocol/atsstore.proto

Service Methods

Method	Request	Response	Streaming
CreateAttestation	CreateAttestationRequest	CreateAttestationResponse	No
AttestationExists	AttestationExistsRequest	AttestationExistsResponse	No
GenerateAndCreateAttestation	GenerateAttestationRequest	GenerateAttestationResponse	No
GetAttestations	GetAttestationsRequest	GetAttestationsResponse	No
GetAttestationsStream	GetAttestationsRequest	Attestation	Server

CreateAttestation

Deprecated: use GenerateAndCreateAttestation. Client-provided IDs cause collisions.

Request: CreateAttestationRequest
Response: CreateAttestationResponse

AttestationExists

AttestationExists checks if an attestation exists by ID

Request: AttestationExistsRequest
Response: AttestationExistsResponse

GenerateAndCreateAttestation

GenerateAndCreateAttestation generates an attestation ID and creates it

Request: GenerateAttestationRequest
Response: GenerateAttestationResponse

GetAttestations

GetAttestations queries attestations with filters

Request: GetAttestationsRequest
Response: GetAttestationsResponse

GetAttestationsStream

GetAttestationsStream queries attestations and streams them back individually. Use this for large result sets that may exceed gRPC message size limits.

Request: GetAttestationsRequest
Response: Attestation
Streaming: server

Message Types

Attestation

Attestation represents a complete attestation

Field	Type	Description
id	string	-
subjects	string	-
predicates	string	-
contexts	string	-
actors	string	-
timestamp	int64	-
source	string	-
attributes	google.protobuf.Struct	-
created_at	int64	-
signature	bytes	-
signer_did	string	-

AttestationCommand

AttestationCommand is used for creating attestations

Field	Type	Description
subjects	string	-
predicates	string	-
contexts	string	-
actors	string	-
attributes	google.protobuf.Struct	-
source	string	-
source_version	string	-

AttestationFilter

AttestationFilter for querying attestations

Field	Type	Description
subjects	string	-
predicates	string	-
contexts	string	-
actors	string	-

CreateAttestationRequest

Field	Type	Description
auth_token	string	-
attestation	Attestation	-

CreateAttestationResponse

Field	Type	Description
success	bool	-
error	string	-

AttestationExistsRequest

Field	Type	Description
auth_token	string	-
id	string	-

AttestationExistsResponse

Field	Type	Description
exists	bool	-

GenerateAttestationRequest

Field	Type	Description
auth_token	string	-
command	AttestationCommand	-

GenerateAttestationResponse

Field	Type	Description
success	bool	-
error	string	-
attestation	Attestation	-

GetAttestationsRequest

Field	Type	Description
auth_token	string	-
filter	AttestationFilter	-

GetAttestationsResponse

Field	Type	Description
success	bool	-
error	string	-
attestations	Attestation	-

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