Choose the permission or permissions marked as least privileged for this API. Use a higher privileged permission or permissions only if your app requires it. For details about delegated and application permissions, see Permission types. To learn more about these permissions, see the permissions reference.
In the request body, supply a JSON representation of a schema object.
When you register a custom item schema, the schema object must have the baseType property set to microsoft.graph.externalItem and must contain the properties property. The properties object must contain at least one property, up to a maximum of 128.
Response
If successful, this method returns a 202 Accepted response code and a URL in the Location response header that can be used to get the operation status.
Note: It can take between 5 and 15 minutes for the schema to be created. We recommend that you use the URL in the Location response header to get the operation status.
Examples
Request
The following example shows a request to register a new or update an existing custom schema asynchronously.
// Code snippets are only available for the latest version. Current version is 5.x
// Dependencies
using Microsoft.Graph.Models.ExternalConnectors;
var requestBody = new Schema
{
BaseType = "microsoft.graph.externalItem",
Properties = new List<Property>
{
new Property
{
Name = "ticketTitle",
Type = PropertyType.String,
IsSearchable = true,
IsRetrievable = true,
Labels = new List<Label?>
{
Label.Title,
},
},
new Property
{
Name = "priority",
Type = PropertyType.String,
IsQueryable = true,
IsRetrievable = true,
IsSearchable = false,
},
new Property
{
Name = "assignee",
Type = PropertyType.String,
IsRetrievable = true,
},
},
};
// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.External.Connections["{externalConnection-id}"].Schema.PatchAsync(requestBody);
// Code snippets are only available for the latest version. Current version is 6.x
GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);
com.microsoft.graph.models.externalconnectors.Schema schema = new com.microsoft.graph.models.externalconnectors.Schema();
schema.setBaseType("microsoft.graph.externalItem");
LinkedList<com.microsoft.graph.models.externalconnectors.Property> properties = new LinkedList<com.microsoft.graph.models.externalconnectors.Property>();
com.microsoft.graph.models.externalconnectors.Property property = new com.microsoft.graph.models.externalconnectors.Property();
property.setName("ticketTitle");
property.setType(com.microsoft.graph.models.externalconnectors.PropertyType.String);
property.setIsSearchable(true);
property.setIsRetrievable(true);
LinkedList<com.microsoft.graph.models.externalconnectors.com.microsoft.graph.models.externalconnectors.Label> labels = new LinkedList<com.microsoft.graph.models.externalconnectors.com.microsoft.graph.models.externalconnectors.Label>();
labels.add(com.microsoft.graph.models.externalconnectors.Label.Title);
property.setLabels(labels);
properties.add(property);
com.microsoft.graph.models.externalconnectors.Property property1 = new com.microsoft.graph.models.externalconnectors.Property();
property1.setName("priority");
property1.setType(com.microsoft.graph.models.externalconnectors.PropertyType.String);
property1.setIsQueryable(true);
property1.setIsRetrievable(true);
property1.setIsSearchable(false);
properties.add(property1);
com.microsoft.graph.models.externalconnectors.Property property2 = new com.microsoft.graph.models.externalconnectors.Property();
property2.setName("assignee");
property2.setType(com.microsoft.graph.models.externalconnectors.PropertyType.String);
property2.setIsRetrievable(true);
properties.add(property2);
schema.setProperties(properties);
com.microsoft.graph.models.externalconnectors.Schema result = graphClient.external().connections().byExternalConnectionId("{externalConnection-id}").schema().patch(schema);
# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.external_connectors.schema import Schema
from msgraph.generated.models.external_connectors.property import Property
from msgraph.generated.models.property_type import PropertyType
from msgraph.generated.models.external_connectors.label import Label
from msgraph.generated.models.label import Label
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = Schema(
base_type = "microsoft.graph.externalItem",
properties = [
Property_(
name = "ticketTitle",
type = PropertyType.String,
is_searchable = True,
is_retrievable = True,
labels = [
Label.Title,
],
),
Property_(
name = "priority",
type = PropertyType.String,
is_queryable = True,
is_retrievable = True,
is_searchable = False,
),
Property_(
name = "assignee",
type = PropertyType.String,
is_retrievable = True,
),
],
)
result = await graph_client.external.connections.by_external_connection_id('externalConnection-id').schema.patch(request_body)