Google Cloud Datastore: Node.js Samples

Table of Contents

• Before you begin
• Samples
  • Concepts
  • Error
  • Export
  • Import
  • Indexes.get
  • Indexes.list
  • Create a union between two filters
  • Run query explain (regular query)
  • Run query explain (aggregate query)
  • Run query explain analyze (regular query)
  • Run query explain analyze (aggregate query)
  • Quickstart
  • Add Task
  • Delete Task
  • Legacy Samples
  • List Tasks
  • Update Task

Before you begin

Before running the samples, make sure you've followed the steps outlined in Using the client library.

cd samples

npm install

cd ..

Concepts

View the source code.

Usage:

node samples/concepts.js

Error

View the source code.

Usage:

node samples/error.js

Export

View the source code.

Usage:

node samples/export.js

Import

View the source code.

Usage:

node samples/import.js

Indexes.get

View the source code.

Usage:

node samples/indexes.get.js

Indexes.list

View the source code.

Usage:

node samples/indexes.list.js

Create a union between two filters

Create a union between two filters (logical OR operator)

View the source code.

Usage:

node samples/queryFilterOr.js

Run query explain (regular query)

Run query explain for a standard query and print query explain metrics

View the source code.

Usage:

node samples/queryProfileExplain.js

Run query explain (aggregate query)

Run query explain for an aggregate query and print query explain metrics

View the source code.

Usage:

node samples/queryProfileExplainAggregation.js

Run query explain analyze (regular query)

Run query explain analyze for a standard query and print query explain metrics

View the source code.

Usage:

node samples/queryProfileExplainAnalyze.js

Run query explain analyze (aggregate query)

Run query explain analyze for an aggregate query and print query explain metrics

View the source code.

Usage:

node samples/queryProfileExplainAnalyzeAggregation.js

Quickstart

View the source code.

Usage:

node samples/quickstart.js

Add Task

Adds a task with a description .

View the source code.

Usage:

node tasks.add.js <description>

Delete Task

Deletes task .

View the source code.

Usage:

node tasks.delete.js <taskId>

Legacy Samples

View the source code.

Usage:

node samples/tasks.js

List Tasks

Lists all tasks ordered by creation time.

View the source code.

Usage:

node tasks.list.js

Update Task

Marks task as Done.

View the source code.

Usage:

node tasks.markdone.js <taskId>