Connection Properties
The connection properties are the various options that can be used to establish a connection. This section provides a complete list of the options you can configure in the connection settings for this provider. Click the links for further details.
For more information on establishing a connection, see Establishing a Connection.
| Property | Description |
| AthenaVPCEndpoint | Your Athena VPC Endpoint. It will override the default athena.{region}.amazonaws.com endpoint. |
| S3StagingDirectory | Specifies the location Amazon Athena will use to store the results of a query. |
| EncryptionType | Specifies the encryption option for query results in Athena. |
| EncryptionKey | Specifies the encryption key when encrypting results stored in S3. |
| DataSource | The name of the Athena Data Source. |
| Database | The name of the Athena database. |
| Property | Description |
| CrossAccountId | The Account Id to use when retrieving metadata from Glue. Default is current account id. |
| SimpleUploadLimit | This setting specifies the threshold, in bytes, above which the provider will choose to perform a multipart upload rather than uploading everything in one request. |
| UseLakeFormation | When this property is set to true, AWSLakeFormation service will be used to retrieve temporary credentials, which enforce access policies against the user based on the configured IAM role. The service can be used when authenticating through OKTA, ADFS, AzureAD, PingFederate, while providing a SAML assertion. |
| Property | Description |
| AuthScheme | The scheme used for authentication. Accepted entries are: , AwsRootKeys , AwsIAMRoles , AwsEC2Roles , ADFS, Okta, PingFederate , AwsCredentialsFile , AwsCognitoBasic , AwsCognitoSrp. |
| AWSAccessKey | Your AWS account access key. This value is accessible from your AWS security credentials page. |
| AWSSecretKey | Your AWS account secret key. This value is accessible from your AWS security credentials page. |
| AWSRoleARN | The Amazon Resource Name of the role to use when authenticating. |
| AWSPrincipalARN | The ARN of the SAML Identity provider in your AWS account. |
| AWSRegion | The hosting region for your Amazon Web Services. |
| AWSCredentialsFile | The path to the AWS Credentials File to be used for authentication. |
| AWSCredentialsFileProfile | The name of the profile to be used from the supplied AWSCredentialsFile. |
| AWSSessionToken | Your AWS session token. |
| AWSExternalId | A unique identifier that might be required when you assume a role in another account. |
| MFASerialNumber | The serial number of the MFA device if one is being used. |
| MFAToken | The temporary token available from your MFA device. |
| TemporaryTokenDuration | The amount of time (in seconds) a temporary token will last. |
| AWSCognitoRegion | The hosting region for AWS Cognito. |
| AWSUserPoolId | The User Pool Id. |
| AWSUserPoolClientAppId | The User Pool Client App Id. |
| AWSUserPoolClientAppSecret | Optional. The User Pool Client App Secret. |
| AWSIdentityPoolId | The Identity Pool Id. |
| AWSWebIdentityToken | The OAuth 2.0 access token or OpenID Connect ID token that is provided by an identity provider. |
| Property | Description |
| User | The IDP user used to authenticate the IDP via SSO. |
| Password | The password used to authenticate the IDP user via SSO. |
| SSOLoginURL | The identity provider's login URL. |
| SSOProperties | Additional properties required to connect to the identity provider in a semicolon-separated list. |
| SSOExchangeUrl | The URL used for consuming the SAML response and exchanging it for service specific credentials. |
| Property | Description |
| OAuthClientId | The client Id assigned when you register your application with an OAuth authorization server. |
| OAuthClientSecret | The client secret assigned when you register your application with an OAuth authorization server. |
| CallbackURL | The OAuth callback URL to return to when authenticating. This value must match the callback URL you specify in your app settings. |
| Property | Description |
| SSLServerCert | The certificate to be accepted from the server when connecting using TLS/SSL. |
| Property | Description |
| FirewallType | The protocol used by a proxy-based firewall. |
| FirewallServer | The name or IP address of a proxy-based firewall. |
| FirewallPort | The TCP port for a proxy-based firewall. |
| FirewallUser | The user name to use to authenticate with a proxy-based firewall. |
| FirewallPassword | A password used to authenticate to a proxy-based firewall. |
| Property | Description |
| ProxyAutoDetect | When this connection property is set to True, the provider checks your system proxy settings for existing proxy server configurations (no need to manually supply proxy server details). Set to False if you want to manually configure the provider to connect to a specific proxy server. |
| ProxyServer | The hostname or IP address of the proxy server that you want to route HTTP traffic through. |
| ProxyPort | The TCP port that the proxy server (specified in the ProxyServer connection property) is running on. |
| ProxyAuthScheme | The authentication method the provider uses when authenticating to the proxy server specified in the ProxyServer connection property. |
| ProxyUser | The username of a user account registered with the proxy server specified in the ProxyServer connnection property. |
| ProxyPassword | The password associated with the user specified in the ProxyUser connection property. |
| ProxySSLType | The SSL type to use when connecting to the ProxyServer proxy. |
| ProxyExceptions | A semicolon separated list of destination hostnames or IPs that are exempt from connecting through the ProxyServer . |
| Property | Description |
| Logfile | A filepath which designates the name and location of the log file. |
| Verbosity | The verbosity level that determines the amount of detail included in the log file. |
| LogModules | Core modules to be included in the log file. |
| MaxLogFileSize | A string specifying the maximum size in bytes for a log file (for example, 10 MB). |
| MaxLogFileCount | A string specifying the maximum file count of log files. |
| Property | Description |
| Location | A path to the directory that contains the schema files defining tables, views, and stored procedures. |
| BrowsableSchemas | This property restricts the schemas reported to a subset of the available schemas. For example, BrowsableSchemas=SchemaA,SchemaB,SchemaC. |
| Tables | This property restricts the tables reported to a subset of the available tables. For example, Tables=TableA,TableB,TableC. |
| Views | Restricts the views reported to a subset of the available tables. For example, Views=ViewA,ViewB,ViewC. |
| FlattenArrays | By default, arrays are returned as strings of JSON. The FlattenArrays property can be used to flatten the elements of arrays into columns of their own. Set FlattenArrays to the number of elements you want to return from arrays. |
| FlattenObjects | Set FlattenObjects to true to flatten object properties into columns of their own. Otherwise, objects nested in arrays are returned as strings of JSON. |
| Property | Description |
| AutoCache | Automatically caches the results of SELECT queries into a cache database specified by either CacheLocation or both of CacheConnection and CacheProvider . |
| CacheProvider | The name of the provider to be used to cache data. |
| CacheConnection | The connection string for the cache database. This property is always used in conjunction with CacheProvider . Setting both properties will override the value set for CacheLocation for caching data. |
| CacheLocation | Specifies the path to the cache when caching to a file. |
| CacheTolerance | The tolerance for stale data in the cache specified in seconds when using AutoCache . |
| Offline | Use offline mode to get the data from the cache instead of the live source. |
| CacheMetadata | This property determines whether or not to cache the table metadata to a file store. |
| Property | Description |
| CleanQueryResults | Amazon Athena produces cache files with every query, in the folder specified in S3StagingDirectory . CleanQueryResults specifies whether these files should be deleted once the connection is closed. |
| EnableFIPSMode | A boolean indicating if FIPS URLs should be enabled. |
| IncludeTableTypes | If set to true, the provider will query for the types of individual tables. |
| MaximumColumnSize | The maximum column size. |
| MaxRows | Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses. |
| MetadataDiscoveryMethod | API to use to retrieve the metadata for Amazon Athena. |
| Other | These hidden properties are used only in specific use cases. |
| PageSize | The number of results to return per page of data retrieved from Amazon Athena. |
| PollingInterval | This determines the polling interval in milliseconds to check whether the result is ready to be retrieved. |
| PushEmptyValuesAsNull | Indicates whether to read the empty values as empty or as null. |
| QueryCachingLevel | Modifies the usage of query results stored in S3StagingDirectory . Cached queries will not be scanned again by Amazon Athena until the amount of seconds specified in QueryTolerance has passed. |
| QueryPassthrough | This option passes the query to the Amazon Athena server as is. |
| QueryTimeout | The timeout in seconds for requests issued by the provider to download large result sets. |
| QueryTolerance | Specifies the amount of time in seconds queries cache for if QueryCachingLevel is not set to None. |
| ResultFetcher | The fetcher that will be used to download query results. |
| ShowS3Filepath | Whether or not to expose the _S3Path column for the Amazon Athena tables. |
| SkipHeaderLineCount | Specifies the number of header rows to skip for SELECT queries. |
| Timeout | The value in seconds until the timeout error is thrown, canceling the operation. |
| UserDefinedViews | A filepath pointing to the JSON configuration file containing your custom views. |
| Workgroup | Work group of the executed queries. |