Initiates a batch process that computes a table and writes the result to one of several destinations.
HTTP request
POST https://earthengine.googleapis.com/v1alpha/{project=projects/*}/table:export
The URL uses gRPC Transcoding syntax.
Path parameters
project
string
The project id or project number of the Google Cloud Platform project that should be treated as the service consumer for this request. Format is projects/{project-id}
.
Authorization requires the following IAM
permission on the specified resource project
:
-
earthengine.exports.create
Request body
The request body contains data with the following structure:
JSON representation |
---|
{ "expression" : { object ( |
expression
object (
Expression
)
An expression that evaluates to the table to compute and export.
description
string
A human-readable name of the task.
selectors[]
string
An explicit list of columns to include in the result.
requestId
string
A unique string used to detect duplicated requests. If more than one request is made by the same user with the same non-empty requestId
, only one of those requests may successfully start a long-running operation. requestId
may contain the characters a..z, A..Z, 0-9, or '-'. requestId
may be at most 60 characters long.
maxErrorMeters
number
The max allowed error in meters when transforming geometry between coordinate systems. If empty, the max error is 1 meter by default.
maxVertices
integer
Max number of uncut vertices per geometry; geometries with more vertices will be cut into pieces smaller than this size.
workloadTag
string
User supplied label to track this computation.
priority
integer
Optional. The priority of the export task within the project. Higher priority tasks are scheduled sooner. Must be an integer between 0 and 9999. Defaults to 100 if not set.
Response body
If successful, the response body contains an instance of Operation
.
Authorization scopes
Requires one of the following OAuth scopes:
-
https://www.googleapis.com/auth/earthengine
-
https://www.googleapis.com/auth/cloud-platform
-
https://www.googleapis.com/auth/devstorage.full_control
For more information, see the OAuth 2.0 Overview .
TableFileExportOptions
Options for exporting tables as files outside Earth Engine.
JSON representation |
---|
{ "fileFormat" : enum ( |
fileFormat
enum (
TableFileFormat
)
The file format in which to export the table(s).
destination
. Where to write the results. destination
can be only one of the following:driveDestination
object (
DriveDestination
)
If specified, configures export to Google Drive.
cloudStorageDestination
object (
CloudStorageDestination
)
If specified, configures export to Google Cloud Storage.
gcsDestination
(deprecated)
object (
GcsDestination
)
If specified, configures export to Google Cloud Storage.
TableAssetExportOptions
Options for saving tables as Earth Engine assets.
JSON representation |
---|
{ // Union field |
destination
. Where to write the results. destination
can be only one of the following:earthEngineDestination
object (
EarthEngineDestination
)
If specified, configures export to Earth Engine.
FeatureViewAssetExportOptions
Options for saving tables or FeatureCollections as FeatureView maps.
JSON representation |
---|
{ "ingestionTimeParameters" : { object ( |
ingestionTimeParameters
object (
FeatureViewIngestionTimeParameters
)
The FeatureView ingestion time parameters. These parameters must be specified at ingestion time and cannot be updated on the fly.
destination
. Where to write the results. destination
can be only one of the following:featureViewDestination
object (
FeatureViewDestination
)
If specified, configures export to FeatureViews.
FeatureViewDestination
Configuration for an Earth Engine FeatureView destination.
JSON representation |
---|
{ "name" : string , "assetVersion" : integer } |
Fields | |
---|---|
name
|
Required. The FeatureView asset ID. The server generates a map name from the ID. |
assetVersion
|
The FeatureView asset version to create. Used for aliasing versions with assets. If not set, 0 will be used. |
BigQueryExportOptions
Options for exporting tabular data to BigQuery.
JSON representation |
---|
{ // Union field |
destination
. Where to write the data. destination
can be only one of the following:bigqueryDestination
object (
BigQueryDestination
)
If specified, configures export to BigQuery.
BigQueryDestination
Configuration for a destination in BigQuery.
JSON representation |
---|
{ "table" : string , "overwrite" : boolean , "append" : boolean } |
Fields | |
---|---|
table
|
Required. The BigQuery destination table reference in the following format: "projectId.dataset_id.table_id". If the referenced resource does not exist, new table will be created. This applies if "append" and "overwrite" parameters are both false as well. If the referenced resource does exist and has compatible schema, one of the "overwrite" and "append" parameters has to be true, otherwise the task will fail. If referenced resource exists and schema is not compatible with the existing one, task will also fail. |
overwrite
|
Specifies if the table data should be overwritten if the table already exists and has a compatible schema. The |
append
|
Specifies if the table data should be appended if the table already exists and has a compatible schema. The |