# SendGrid connection options
<a name="sendgrid-connection-options"></a>

The following are connection options for SendGrid:
+ `ENTITY_NAME`(String) - (Required) Used for Read. The name of your object in SendGrid.
+ `API_VERSION`(String) - (Required) Used for Read. SendGrid Rest API version you want to use.
+ `INSTANCE_URL`(String) - (Required) Used for Read. A valid SendGrid instance URL.
+ `SELECTED_FIELDS`(List<String>) - Default: empty(SELECT \$1). Used for Read. Columns you want to select for the object.
+ `FILTER_PREDICATE`(String) - Default: empty. Used for Read. It should be in the Spark SQL format.
+ `QUERY`(String) - Default: empty. Used for Read. Full Spark SQL query.