package awsiot // Describes an action to write to a DynamoDB table. // // The `tableName` , `hashKeyField` , and `rangeKeyField` values must match the values used when you created the table. // // The `hashKeyValue` and `rangeKeyvalue` fields use a substitution template syntax. These templates provide data at runtime. The syntax is as follows: ${ *sql-expression* }. // // You can specify any valid expression in a WHERE or SELECT clause, including JSON properties, comparisons, calculations, and functions. For example, the following field uses the third level of the topic: // // `"hashKeyValue": "${topic(3)}"` // // The following field uses the timestamp: // // `"rangeKeyValue": "${timestamp()}"` // // For more information, see [DynamoDBv2 Action](https://docs.aws.amazon.com/iot/latest/developerguide/iot-rule-actions.html) in the *AWS IoT Developer Guide* . // // Example: // // The code below shows an example of how to instantiate this type. // // The values are placeholders you should change. // import "github.com/aws/aws-cdk-go/awscdk" // // dynamoDBActionProperty := &DynamoDBActionProperty{ // HashKeyField: jsii.String("hashKeyField"), // HashKeyValue: jsii.String("hashKeyValue"), // RoleArn: jsii.String("roleArn"), // TableName: jsii.String("tableName"), // // // the properties below are optional // HashKeyType: jsii.String("hashKeyType"), // PayloadField: jsii.String("payloadField"), // RangeKeyField: jsii.String("rangeKeyField"), // RangeKeyType: jsii.String("rangeKeyType"), // RangeKeyValue: jsii.String("rangeKeyValue"), // } // // See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-dynamodbaction.html // type CfnTopicRule_DynamoDBActionProperty struct { // The hash key name. // See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-dynamodbaction.html#cfn-iot-topicrule-dynamodbaction-hashkeyfield // HashKeyField *string `field:"required" json:"hashKeyField" yaml:"hashKeyField"` // The hash key value. // See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-dynamodbaction.html#cfn-iot-topicrule-dynamodbaction-hashkeyvalue // HashKeyValue *string `field:"required" json:"hashKeyValue" yaml:"hashKeyValue"` // The ARN of the IAM role that grants access to the DynamoDB table. // See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-dynamodbaction.html#cfn-iot-topicrule-dynamodbaction-rolearn // RoleArn *string `field:"required" json:"roleArn" yaml:"roleArn"` // The name of the DynamoDB table. // See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-dynamodbaction.html#cfn-iot-topicrule-dynamodbaction-tablename // TableName *string `field:"required" json:"tableName" yaml:"tableName"` // The hash key type. // // Valid values are "STRING" or "NUMBER". // See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-dynamodbaction.html#cfn-iot-topicrule-dynamodbaction-hashkeytype // HashKeyType *string `field:"optional" json:"hashKeyType" yaml:"hashKeyType"` // The action payload. // // This name can be customized. // See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-dynamodbaction.html#cfn-iot-topicrule-dynamodbaction-payloadfield // PayloadField *string `field:"optional" json:"payloadField" yaml:"payloadField"` // The range key name. // See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-dynamodbaction.html#cfn-iot-topicrule-dynamodbaction-rangekeyfield // RangeKeyField *string `field:"optional" json:"rangeKeyField" yaml:"rangeKeyField"` // The range key type. // // Valid values are "STRING" or "NUMBER". // See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-dynamodbaction.html#cfn-iot-topicrule-dynamodbaction-rangekeytype // RangeKeyType *string `field:"optional" json:"rangeKeyType" yaml:"rangeKeyType"` // The range key value. // See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-dynamodbaction.html#cfn-iot-topicrule-dynamodbaction-rangekeyvalue // RangeKeyValue *string `field:"optional" json:"rangeKeyValue" yaml:"rangeKeyValue"` }