kpt-grpc-demo/google/genomics/v1/references.proto

// Copyright 2016 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.genomics.v1;

import "google/api/annotations.proto";

option cc_enable_arenas = true;
option go_package = "google.golang.org/genproto/googleapis/genomics/v1;genomics";
option java_multiple_files = true;
option java_outer_classname = "ReferencesProto";
option java_package = "com.google.genomics.v1";

service ReferenceServiceV1 {
  // Searches for reference sets which match the given criteria.
  //
  // For the definitions of references and other genomics resources, see
  // [Fundamentals of Google
  // Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
  //
  // Implements
  // [GlobalAllianceApi.searchReferenceSets](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L71)
  rpc SearchReferenceSets(SearchReferenceSetsRequest)
      returns (SearchReferenceSetsResponse) {
    option (google.api.http) = {
      post: "/v1/referencesets/search"
      body: "*"
    };
  }

  // Gets a reference set.
  //
  // For the definitions of references and other genomics resources, see
  // [Fundamentals of Google
  // Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
  //
  // Implements
  // [GlobalAllianceApi.getReferenceSet](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L83).
  rpc GetReferenceSet(GetReferenceSetRequest) returns (ReferenceSet) {
    option (google.api.http) = {
      get: "/v1/referencesets/{reference_set_id}"
    };
  }

  // Searches for references which match the given criteria.
  //
  // For the definitions of references and other genomics resources, see
  // [Fundamentals of Google
  // Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
  //
  // Implements
  // [GlobalAllianceApi.searchReferences](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L146).
  rpc SearchReferences(SearchReferencesRequest)
      returns (SearchReferencesResponse) {
    option (google.api.http) = {
      post: "/v1/references/search"
      body: "*"
    };
  }

  // Gets a reference.
  //
  // For the definitions of references and other genomics resources, see
  // [Fundamentals of Google
  // Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
  //
  // Implements
  // [GlobalAllianceApi.getReference](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L158).
  rpc GetReference(GetReferenceRequest) returns (Reference) {
    option (google.api.http) = {
      get: "/v1/references/{reference_id}"
    };
  }

  // Lists the bases in a reference, optionally restricted to a range.
  //
  // For the definitions of references and other genomics resources, see
  // [Fundamentals of Google
  // Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
  //
  // Implements
  // [GlobalAllianceApi.getReferenceBases](https://github.com/ga4gh/schemas/blob/v0.5.1/src/main/resources/avro/referencemethods.avdl#L221).
  rpc ListBases(ListBasesRequest) returns (ListBasesResponse) {
    option (google.api.http) = {
      get: "/v1/references/{reference_id}/bases"
    };
  }
}

// A reference is a canonical assembled DNA sequence, intended to act as a
// reference coordinate space for other genomic annotations. A single reference
// might represent the human chromosome 1 or mitochandrial DNA, for instance. A
// reference belongs to one or more reference sets.
//
// For more genomics resource definitions, see [Fundamentals of Google
// Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
message Reference {
  // The server-generated reference ID, unique across all references.
  string id = 1;

  // The length of this reference's sequence.
  int64 length = 2;

  // MD5 of the upper-case sequence excluding all whitespace characters (this
  // is equivalent to SQ:M5 in SAM). This value is represented in lower case
  // hexadecimal format.
  string md5checksum = 3;

  // The name of this reference, for example `22`.
  string name = 4;

  // The URI from which the sequence was obtained. Typically specifies a FASTA
  // format file.
  string source_uri = 5;

  // All known corresponding accession IDs in INSDC (GenBank/ENA/DDBJ) ideally
  // with a version number, for example `GCF_000001405.26`.
  repeated string source_accessions = 6;

  // ID from http://www.ncbi.nlm.nih.gov/taxonomy. For example, 9606 for human.
  int32 ncbi_taxon_id = 7;
}

// A reference set is a set of references which typically comprise a reference
// assembly for a species, such as `GRCh38` which is representative
// of the human genome. A reference set defines a common coordinate space for
// comparing reference-aligned experimental data. A reference set contains 1 or
// more references.
//
// For more genomics resource definitions, see [Fundamentals of Google
// Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
message ReferenceSet {
  // The server-generated reference set ID, unique across all reference sets.
  string id = 1;

  // The IDs of the reference objects that are part of this set.
  // `Reference.md5checksum` must be unique within this set.
  repeated string reference_ids = 2;

  // Order-independent MD5 checksum which identifies this reference set. The
  // checksum is computed by sorting all lower case hexidecimal string
  // `reference.md5checksum` (for all reference in this set) in
  // ascending lexicographic order, concatenating, and taking the MD5 of that
  // value. The resulting value is represented in lower case hexadecimal format.
  string md5checksum = 3;

  // ID from http://www.ncbi.nlm.nih.gov/taxonomy (for example, 9606 for human)
  // indicating the species which this reference set is intended to model. Note
  // that contained references may specify a different `ncbiTaxonId`, as
  // assemblies may contain reference sequences which do not belong to the
  // modeled species, for example EBV in a human reference genome.
  int32 ncbi_taxon_id = 4;

  // Free text description of this reference set.
  string description = 5;

  // Public id of this reference set, such as `GRCh37`.
  string assembly_id = 6;

  // The URI from which the references were obtained.
  string source_uri = 7;

  // All known corresponding accession IDs in INSDC (GenBank/ENA/DDBJ) ideally
  // with a version number, for example `NC_000001.11`.
  repeated string source_accessions = 8;
}

message SearchReferenceSetsRequest {
  // If present, return reference sets for which the
  // [md5checksum][google.genomics.v1.ReferenceSet.md5checksum] matches exactly.
  repeated string md5checksums = 1;

  // If present, return reference sets for which a prefix of any of
  // [sourceAccessions][google.genomics.v1.ReferenceSet.source_accessions]
  // match any of these strings. Accession numbers typically have a main number
  // and a version, for example `NC_000001.11`.
  repeated string accessions = 2;

  // If present, return reference sets for which a substring of their
  // `assemblyId` matches this string (case insensitive).
  string assembly_id = 3;

  // The continuation token, which is used to page through large result sets.
  // To get the next page of results, set this parameter to the value of
  // `nextPageToken` from the previous response.
  string page_token = 4;

  // The maximum number of results to return in a single page. If unspecified,
  // defaults to 1024. The maximum value is 4096.
  int32 page_size = 5;
}

message SearchReferenceSetsResponse {
  // The matching references sets.
  repeated ReferenceSet reference_sets = 1;

  // The continuation token, which is used to page through large result sets.
  // Provide this value in a subsequent request to return the next page of
  // results. This field will be empty if there aren't any additional results.
  string next_page_token = 2;
}

message GetReferenceSetRequest {
  // The ID of the reference set.
  string reference_set_id = 1;
}

message SearchReferencesRequest {
  // If present, return references for which the
  // [md5checksum][google.genomics.v1.Reference.md5checksum] matches exactly.
  repeated string md5checksums = 1;

  // If present, return references for which a prefix of any of
  // [sourceAccessions][google.genomics.v1.Reference.source_accessions] match
  // any of these strings. Accession numbers typically have a main number and a
  // version, for example `GCF_000001405.26`.
  repeated string accessions = 2;

  // If present, return only references which belong to this reference set.
  string reference_set_id = 3;

  // The continuation token, which is used to page through large result sets.
  // To get the next page of results, set this parameter to the value of
  // `nextPageToken` from the previous response.
  string page_token = 4;

  // The maximum number of results to return in a single page. If unspecified,
  // defaults to 1024. The maximum value is 4096.
  int32 page_size = 5;
}

message SearchReferencesResponse {
  // The matching references.
  repeated Reference references = 1;

  // The continuation token, which is used to page through large result sets.
  // Provide this value in a subsequent request to return the next page of
  // results. This field will be empty if there aren't any additional results.
  string next_page_token = 2;
}

message GetReferenceRequest {
  // The ID of the reference.
  string reference_id = 1;
}

message ListBasesRequest {
  // The ID of the reference.
  string reference_id = 1;

  // The start position (0-based) of this query. Defaults to 0.
  int64 start = 2;

  // The end position (0-based, exclusive) of this query. Defaults to the length
  // of this reference.
  int64 end = 3;

  // The continuation token, which is used to page through large result sets.
  // To get the next page of results, set this parameter to the value of
  // `nextPageToken` from the previous response.
  string page_token = 4;

  // The maximum number of bases to return in a single page. If unspecified,
  // defaults to 200Kbp (kilo base pairs). The maximum value is 10Mbp (mega base
  // pairs).
  int32 page_size = 5;
}

message ListBasesResponse {
  // The offset position (0-based) of the given `sequence` from the
  // start of this `Reference`. This value will differ for each page
  // in a paginated request.
  int64 offset = 1;

  // A substring of the bases that make up this reference.
  string sequence = 2;

  // The continuation token, which is used to page through large result sets.
  // Provide this value in a subsequent request to return the next page of
  // results. This field will be empty if there aren't any additional results.
  string next_page_token = 3;
}