How to use the azure-mgmt-eventgrid.azure.mgmt.eventgrid.models.input_schema_mapping_py3.InputSchemaMapping function in azure-mgmt-eventgrid

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from .input_schema_mapping_py3 import InputSchemaMapping


class JsonInputSchemaMapping(InputSchemaMapping):
    """This enables publishing to Event Grid using a custom input schema. This can
    be used to map properties from a custom input JSON schema to the Event Grid
    event schema.

    All required parameters must be populated in order to send to Azure.

    :param input_schema_mapping_type: Required. Constant filled by server.
    :type input_schema_mapping_type: str
    :param id: The mapping information for the Id property of the Event Grid
     Event.
    :type id: ~azure.mgmt.eventgrid.models.JsonField
    :param topic: The mapping information for the Topic property of the Event
     Grid Event.
    :type topic: ~azure.mgmt.eventgrid.models.JsonField
    :param event_time: The mapping information for the EventTime property of
     the Event Grid Event.