Property types

Use property types.

Explore further

For detailed documentation that includes this code sample, see the following:

• Entities, Properties, and Keys
• Indexes

Code sample

C#

To learn how to install and use the client library for Datastore mode, see Datastore mode client libraries. For more information, see the Datastore mode C# API reference documentation.

To authenticate to Datastore mode, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

Entity task = new Entity()
{
    Key = _db.CreateKeyFactory("Task").CreateKey("sampleTask"),
    ["category"] = "Personal",
    ["created"] = new DateTime(1999, 01, 01, 0, 0, 0, DateTimeKind.Utc),
    ["done"] = false,
    ["priority"] = 4,
    ["percent_complete"] = 10.0,
    ["description"] = new Value()
    {
        StringValue = "Learn Cloud Datastore",
        ExcludeFromIndexes = true
    },
};

Go

To learn how to install and use the client library for Datastore mode, see Datastore mode client libraries. For more information, see the Datastore mode Go API reference documentation.

To authenticate to Datastore mode, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

type Task struct {
	Category        string
	Done            bool
	Priority        int
	Description     string `datastore:",noindex"`
	PercentComplete float64
	Created         time.Time
}
task := &Task{
	Category:        "Personal",
	Done:            false,
	Priority:        4,
	Description:     "Learn Cloud Datastore",
	PercentComplete: 10.0,
	Created:         time.Now(),
}

Java

To learn how to install and use the client library for Datastore mode, see Datastore mode client libraries. For more information, see the Datastore mode Java API reference documentation.

To authenticate to Datastore mode, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

Entity task =
    Entity.newBuilder(taskKey)
        .set("category", "Personal")
        .set("created", Timestamp.now())
        .set("done", false)
        .set("priority", 4)
        .set("percent_complete", 10.0)
        .set(
            "description",
            StringValue.newBuilder("Learn Cloud Datastore").setExcludeFromIndexes(true).build())
        .build();

Node.js

To learn how to install and use the client library for Datastore mode, see Datastore mode client libraries. For more information, see the Datastore mode Node.js API reference documentation.

To authenticate to Datastore mode, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

const task = [
  {
    name: 'category',
    value: 'Personal',
  },
  {
    name: 'created',
    value: new Date(),
  },
  {
    name: 'done',
    value: false,
  },
  {
    name: 'priority',
    value: 4,
  },
  {
    name: 'percent_complete',
    value: 10.0,
  },
  {
    name: 'description',
    value: 'Learn Cloud Datastore',
    excludeFromIndexes: true,
  },
];

PHP

To learn how to install and use the client library for Datastore mode, see Datastore mode client libraries. For more information, see the Datastore mode PHP API reference documentation.

To authenticate to Datastore mode, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

$task = $datastore->entity(
    $key,
    [
        'category' => 'Personal',
        'created' => new DateTime(),
        'done' => false,
        'priority' => 4,
        'percent_complete' => 10.0,
        'description' => 'Learn Cloud Datastore'
    ],
    ['excludeFromIndexes' => ['description']]
);

Python

To learn how to install and use the client library for Datastore mode, see Datastore mode client libraries. For more information, see the Datastore mode Python API reference documentation.

To authenticate to Datastore mode, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

from google.cloud import datastore

# For help authenticating your client, visit
# https://cloud.google.com/docs/authentication/getting-started
client = datastore.Client()

import datetime

key = client.key("Task")
task = datastore.Entity(key, exclude_from_indexes=("description",))
task.update(
    {
        "category": "Personal",
        "description": "Learn Cloud Datastore",
        "created": datetime.datetime.now(tz=datetime.timezone.utc),
        "done": False,
        "priority": 4,
        "percent_complete": 10.5,
    }
)
client.put(task)

Ruby

To learn how to install and use the client library for Datastore mode, see Datastore mode client libraries. For more information, see the Datastore mode Ruby API reference documentation.

To authenticate to Datastore mode, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

task = datastore.entity "Task" do |t|
  t["category"] = "Personal"
  t["created"] = Time.now
  t["done"] = false
  t["priority"] = 4
  t["percent_complete"] = 10.0
  t["description"] = "Learn Cloud Datastore"
  t.exclude_from_indexes! "description", true
end

What's next

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