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// Copyright 2018 Google LLC.
//
// 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.cloud.automl.v1beta1;
import "google/api/annotations.proto";
import "google/cloud/automl/v1beta1/io.proto";
import "google/cloud/automl/v1beta1/text_extraction.proto";
import "google/protobuf/any.proto";
option go_package = "google.golang.org/genproto/googleapis/cloud/automl/v1beta1;automl";
option java_multiple_files = true;
option java_package = "com.google.cloud.automl.v1beta1";
option php_namespace = "Google\\Cloud\\AutoMl\\V1beta1";
// Indicated the type of data that can be stored in a structured data entity
// (e.g. a table).
message DataType {
// Details of DataType-s that need additional specification.
oneof details {
// If [type_code][google.cloud.automl.v1beta1.DataType.type_code] == [ARRAY][google.cloud.automl.v1beta1.TypeCode.ARRAY],
// then `list_element_type` is the type of the elements.
DataType list_element_type = 2;
// If [type_code][google.cloud.automl.v1beta1.DataType.type_code] == [STRUCT][google.cloud.automl.v1beta1.TypeCode.STRUCT], then `struct_type`
// provides type information for the struct's fields.
StructType struct_type = 3;
// If [type_code][google.cloud.automl.v1beta1.DataType.type_code] == [TIMESTAMP][google.cloud.automl.v1beta1.TypeCode.TIMESTAMP]
// then `time_format` provides the format in which that time field is
// expressed. The time_format must either be one of:
// * `UNIX_SECONDS`
// * `UNIX_MILLISECONDS`
// * `UNIX_MICROSECONDS`
// * `UNIX_NANOSECONDS`
// (for respectively number of seconds, milliseconds, microseconds and
// nanoseconds since start of the Unix epoch);
// or be written in `strftime` syntax. If time_format is not set, then the
// default format as described on the type_code is used.
string time_format = 5;
}
// Required. The [TypeCode][google.cloud.automl.v1beta1.TypeCode] for this type.
TypeCode type_code = 1;
// If true, this DataType can also be `null`.
bool nullable = 4;
}
// `StructType` defines the DataType-s of a [STRUCT][google.cloud.automl.v1beta1.TypeCode.STRUCT] type.
message StructType {
// Unordered map of struct field names to their data types.
// Fields cannot be added or removed via Update. Their names and
// data types are still mutable.
map<string, DataType> fields = 1;
}
// `TypeCode` is used as a part of
// [DataType][google.cloud.automl.v1beta1.DataType].
//
// Each legal value of a DataType can be encoded to or decoded from a JSON
// value, using the encodings listed below, and definitions of which can be
// found at
//
// https:
// //developers.google.com/protocol-buffers
// // /docs/reference/google.protobuf#value.
enum TypeCode {
// Not specified. Should not be used.
TYPE_CODE_UNSPECIFIED = 0;
// Encoded as `number`, or the strings `"NaN"`, `"Infinity"`, or
// `"-Infinity"`.
FLOAT64 = 3;
// Must be between 0AD and 9999AD. Encoded as `string` according to
// [time_format][google.cloud.automl.v1beta1.DataType.time_format], or, if
// that format is not set, then in RFC 3339 `date-time` format, where
// `time-offset` = `"Z"` (e.g. 1985-04-12T23:20:50.52Z).
TIMESTAMP = 4;
// Encoded as `string`.
STRING = 6;
// Encoded as `list`, where the list elements are represented according to
//
// [list_element_type][google.cloud.automl.v1beta1.DataType.list_element_type].
ARRAY = 8;
// Encoded as `struct`, where field values are represented according to
// [struct_type][google.cloud.automl.v1beta1.DataType.struct_type].
STRUCT = 9;
// Values of this type are not further understood by AutoML,
// e.g. AutoML is unable to tell the order of values (as it could with
// FLOAT64), or is unable to say if one value contains another (as it
// could with STRING).
// Encoded as `string` (bytes should be base64-encoded, as described in RFC
// 4648, section 4).
CATEGORY = 10;
}
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