Connection String Options
The following is the full list of the options you can configure in the connection string for this provider.
| Identifier of the advertising account. This Id is used to get analytic stats for the account that is identified by this Id. The AddAccounts view can be used to list available accounts with their specific Ids. |
| The authentication key used to request and obtain the OAuth Access Token. |
| The authentication token used to request and obtain the OAuth Access Token. |
| The OAuth callback URL to return to when authenticating. This value must match the callback URL you specify in your app settings. |
| A password used to authenticate to a proxy-based firewall. |
| The TCP port for a proxy-based firewall. |
| The name or IP address of a proxy-based firewall. |
| The protocol used by a proxy-based firewall. |
| The user name to use to authenticate with a proxy-based firewall. |
| Set this property to initiate the process to obtain or refresh the OAuth access token when you connect. |
| Specifies if is Twitter Premium account. This is false by default. |
| A path to the directory that contains the schema files defining tables, views, and stored procedures. |
| Core modules to be included in the log file. |
| The maximum amount of time to delay (in seconds) before submitting a request if it would be rate limited. |
| Limits the number of rows returned rows when no aggregation or group by is used in the query. This helps avoid performance issues at design time. |
| The access token for connecting using OAuth. |
| The OAuth access token secret for connecting using OAuth. |
| The client Id assigned when you register your application with an OAuth authorization server. |
| The client secret assigned when you register your application with an OAuth authorization server. |
| The location of the settings file where OAuth values are saved when InitiateOAuth is set to GETANDREFRESH or REFRESH. |
| The verifier code returned from the OAuth authorization URL. |
| The other parameters necessary to connect to a data source, such as username and password, when applicable. |
| The authentication type to use to authenticate to the ProxyServer proxy. |
| This indicates whether to use the system proxy settings or not. Set ProxyAutoDetect to FALSE to use custom proxy settings. This takes precedence over other proxy settings. |
| A semicolon separated list of hosts or IPs that will be exempt from connecting through the ProxyServer . |
| A password to be used to authenticate to the ProxyServer proxy. |
| The TCP port the ProxyServer proxy is running on. |
| The hostname or IP address of a proxy to route HTTP traffic through. |
| The SSL type to use when connecting to the ProxyServer proxy. |
| A user name to be used to authenticate to the ProxyServer proxy. |
| You can use this property to enforce read-only access to Twitter from the provider. |
| Default SearchTerms if none are specified. Used for some tables such as Tweets where SearchTerms may be specified. |
| The certificate to be accepted from the server when connecting using TLS/SSL. |
| The number of results to return per page of data retrieved from the Twitter stream. |
| The maximum number of seconds to continue waiting for results while streaming. When this value is reached and no tweets are returned, then the connection will be closed. |
| The value in seconds until the timeout error is thrown, canceling the operation. |
| A boolean that indicates whether or not you would like to use app-only authentication. |
Account Id
Identifier of the advertising account. This Id is used to get analytic stats for the account that is identified by this Id. The AddAccounts view can be used to list available accounts with their specific Ids.
Data Type
string
Default Value
""
Remarks
Identifier of the advertising account. This Id is used to get analytic stats for the account that is identified by this Id. The AddAccounts view can be used to list available accounts with their specific Ids.
Auth Key
The authentication key used to request and obtain the OAuth Access Token.
Data Type
string
Default Value
""
Remarks
This property is required only when performing headless authentication in OAuth 1.0. It can be obtained from the GetOAuthAuthorizationUrl stored procedure.
It can be supplied alongside the AuthToken in the GetOAuthAccessToken stored procedure to obtain the OAuthAccessToken.
Auth Token
The authentication token used to request and obtain the OAuth Access Token.
Data Type
string
Default Value
""
Remarks
This property is required only when performing headless authentication in OAuth 1.0. It can be obtained from the GetOAuthAuthorizationUrl stored procedure.
It can be supplied alongside the AuthKey in the GetOAuthAccessToken stored procedure to obtain the OAuthAccessToken.
Callback URL
The OAuth callback URL to return to when authenticating. This value must match the callback URL you specify in your app settings.
Data Type
string
Default Value
""
Remarks
During the authentication process, the OAuth authorization server redirects the user to this URL. This value must match the callback URL you specify in your app settings.
Firewall Password
A password used to authenticate to a proxy-based firewall.
Data Type
string
Default Value
""
Remarks
This property is passed to the proxy specified by FirewallServer and FirewallPort, following the authentication method specified by FirewallType.
Firewall Port
The TCP port for a proxy-based firewall.
Data Type
string
Default Value
""
Remarks
This specifies the TCP port for a proxy allowing traversal of a firewall. Use FirewallServer to specify the name or IP address. Specify the protocol with FirewallType.
Firewall Server
The name or IP address of a proxy-based firewall.
Data Type
string
Default Value
""
Remarks
This property specifies the IP address, DNS name, or host name of a proxy allowing traversal of a firewall. The protocol is specified by FirewallType: Use FirewallServer with this property to connect through SOCKS or do tunneling. Use ProxyServer to connect to an HTTP proxy.
Note that the adapter uses the system proxy by default. To use a different proxy, set ProxyAutoDetect to false.
Firewall Type
The protocol used by a proxy-based firewall.
Data Type
string
Default Value
"NONE"
Remarks
This property specifies the protocol that the adapter will use to tunnel traffic through the FirewallServer proxy. Note that by default the adapter connects to the system proxy; to disable this behavior and connect to one of the following proxy types, set ProxyAutoDetect to false.
Type | Default Port | Description |
TUNNEL | 80 | When this is set, the adapter opens a connection to Twitter and traffic flows back and forth through the proxy. |
SOCKS4 | 1080 | When this is set, the adapter sends data through the SOCKS 4 proxy specified by FirewallServer and FirewallPort and passes the FirewallUser value to the proxy, which determines if the connection request should be granted. |
SOCKS5 | 1080 | When this is set, the adapter sends data through the SOCKS 5 proxy specified by FirewallServer and FirewallPort. If your proxy requires authentication, set FirewallUser and FirewallPassword to credentials the proxy recognizes. |
To connect to HTTP proxies, use ProxyServer and ProxyPort. To authenticate to HTTP proxies, use ProxyAuthScheme, ProxyUser, and ProxyPassword.
Firewall User
The user name to use to authenticate with a proxy-based firewall.
Data Type
string
Default Value
""
Remarks
The FirewallUser and FirewallPassword properties are used to authenticate against the proxy specified in FirewallServer and FirewallPort, following the authentication method specified in FirewallType.
Initiate OAuth
Set this property to initiate the process to obtain or refresh the OAuth access token when you connect.
Data Type
string
Default Value
"OFF"
Remarks
The following options are available:
OFF: Indicates that the OAuth flow will be handled entirely by the user. An OAuthAccessToken will be required to authenticate.
GETANDREFRESH: Indicates that the entire OAuth Flow will be handled by the adapter. If no token currently exists, it will be obtained by prompting the user via the browser. If a token exists, it will be refreshed when applicable.
REFRESH: Indicates that the adapter will only handle refreshing the OAuthAccessToken. The user will never be prompted by the adapter to authenticate via the browser. The user must handle obtaining the OAuthAccessToken and OAuthRefreshToken initially.
Is Premium Twitter
Specifies if is Twitter Premium account. This is false by default.
Data Type
bool
Default Value
false
Remarks
Specifies if is Twitter Premium account. This is false by default.
Location
A path to the directory that contains the schema files defining tables, views, and stored procedures.
Data Type
string
Default Value
"%APPDATA%\\CData\\Twitter Data Provider\\Schema"
Remarks
The path to a directory which contains the schema files for the adapter (.rsd files for tables and views, .rsb files for stored procedures). The folder location can be a relative path from the location of the executable. The Location property is only needed if you want to customize definitions (for example, change a column name, ignore a column, and so on) or extend the data model with new tables, views, or stored procedures.
If left unspecified, the default location is "%APPDATA%\\CData\\Twitter Data Provider\\Schema" with %APPDATA% being set to the user's configuration directory:
Platform | %APPDATA% |
Windows | The value of the APPDATA environment variable |
Mac | ~/Library/Application Support |
Linux | ~/.config |
Log Modules
Core modules to be included in the log file.
Data Type
string
Default Value
""
Remarks
Only the modules specified (separated by ';') will be included in the log file. By default all modules are included.
Max Rate Limit Delay
The maximum amount of time to delay (in seconds) before submitting a request if it would be rate limited.
Data Type
string
Default Value
"60"
Remarks
Twitter uses different rate limits for total number of requests for different endpoints. These can range from as few as 15 per 15 minute window, up to 900 for a 15 minute window. Internally the Twitter Adapter keeps track of if a given request would result in a rate limit exception. If a rate limit would occur, the Twitter Adapter can internally delay submitting a request until the limit is up. However, this could also result in waiting for several minutes before requesting data, which is also not a good behavior.
The MaxRateLimitDelay gives control over the maximum amount of time the Twitter Adapter will wait once it detects a rate limit would occur. Since the amount of time the Twitter Adapter needs to wait can be calculated, if it would have to wait longer than the MaxRateLimitDelay, it will simply error immediately when it sees the time would take too long.
Max Rows
Limits the number of rows returned rows when no aggregation or group by is used in the query. This helps avoid performance issues at design time.
Data Type
string
Default Value
"-1"
Remarks
Limits the number of rows returned rows when no aggregation or group by is used in the query. This helps avoid performance issues at design time.
OAuth Access Token
The access token for connecting using OAuth.
Data Type
string
Default Value
""
Remarks
The OAuthAccessToken property is used to connect using OAuth. The OAuthAccessToken is retrieved from the OAuth server as part of the authentication process. It has a server-dependent timeout and can be reused between requests.
The access token is used in place of your username and password. The access token protects your credentials by keeping them on the server.
OAuth Access Token Secret
The OAuth access token secret for connecting using OAuth.
Data Type
string
Default Value
""
Remarks
The OAuthAccessTokenSecret property is used to connect and authenticate using OAuth. The OAuthAccessTokenSecret is retrieved from the OAuth server as part of the authentication process. It is used with the OAuthAccessToken and can be used for multiple requests until it times out.
OAuth Client Id
The client Id assigned when you register your application with an OAuth authorization server.
Data Type
string
Default Value
""
Remarks
As part of registering an OAuth application, you will receive the OAuthClientId value, sometimes also called a consumer key, and a client secret, the OAuthClientSecret.
OAuth Client Secret
The client secret assigned when you register your application with an OAuth authorization server.
Data Type
string
Default Value
""
Remarks
As part of registering an OAuth application, you will receive the OAuthClientId, also called a consumer key. You will also receive a client secret, also called a consumer secret. Set the client secret in the OAuthClientSecret property.
OAuth Settings Location
The location of the settings file where OAuth values are saved when InitiateOAuth is set to GETANDREFRESH or REFRESH.
Data Type
string
Default Value
"%APPDATA%\\CData\\Twitter Data Provider\\OAuthSettings.txt"
Remarks
When InitiateOAuth is set to GETANDREFRESH or REFRESH, the adapter saves OAuth values to a settings file to avoid requiring the user to manually enter OAuth connection properties. The default OAuthSettingsLocation is a settings file located in the %AppData%\CData folder.
OAuth Verifier
The verifier code returned from the OAuth authorization URL.
Data Type
string
Default Value
""
Remarks
The verifier code returned from the OAuth authorization URL. This can be used on systems where a browser cannot be launched such as headless systems.
Authentication on Headless Machines
Set OAuthSettingsLocation along with OAuthVerifier. When you connect, the adapter exchanges the OAuthVerifier for the OAuth authentication tokens and saves them, encrypted, to the specified file. Set InitiateOAuth to GETANDREFRESH automate the exchange.
Once the OAuth settings file has been generated, you can remove OAuthVerifier from the connection properties and connect with OAuthSettingsLocation set.
To automatically refresh the OAuth token values, set OAuthSettingsLocation and additionally set InitiateOAuth to REFRESH.
Other
The other parameters necessary to connect to a data source, such as username and password, when applicable.
Data Type
string
Default Value
""
Remarks
The Other property is a semicolon-separated list of name-value pairs used in connection parameters specific to a data source.
Integration and Formatting
DefaultColumnSize | Sets the default length of string fields when the data source does not provide column length in the metadata. The default value is 2000. |
ConvertDateTimeToGMT | Whether to convert date-time values to GMT, instead of the local time of the machine. |
RecordToFile=filename | Records the underlying socket data transfer to the specified file. |
Proxy Auth Scheme
The authentication type to use to authenticate to the ProxyServer proxy.
Data Type
string
Default Value
"BASIC"
Remarks
This value specifies the authentication type to use to authenticate to the HTTP proxy specified by ProxyServer and ProxyPort.
Note that the adapter will use the system proxy settings by default, without further configuration needed; if you want to connect to another proxy, you will need to set ProxyAutoDetect to false, in addition to ProxyServer and ProxyPort. To authenticate, set ProxyAuthScheme and set ProxyUser and ProxyPassword, if needed.
The authentication type can be one of the following:
BASIC: The adapter performs HTTP BASIC authentication.
DIGEST: The adapter performs HTTP DIGEST authentication.
NEGOTIATE: The adapter retrieves an NTLM or Kerberos token based on the applicable protocol for authentication.
PROPRIETARY: The adapter does not generate an NTLM or Kerberos token. You must supply this token in the Authorization header of the HTTP request.
If you need to use another authentication type, such as SOCKS 5 authentication, see
Firewall Type.
Proxy Auto Detect
This indicates whether to use the system proxy settings or not. Set ProxyAutoDetect to FALSE to use custom proxy settings. This takes precedence over other proxy settings.
Data Type
bool
Default Value
true
Remarks
By default, the adapter uses the system HTTP proxy. Set this to false if you want to connect to another proxy.
To connect to an HTTP proxy, see
Proxy Server.
For other proxies, such as SOCKS or tunneling, see
Firewall Type.
Proxy Exceptions
A semicolon separated list of hosts or IPs that will be exempt from connecting through the ProxyServer .
Data Type
string
Default Value
""
Remarks
The ProxyServer will be used for all addresses, except for addresses defined in this property. Use semicolons to separate entries.
Note that the adapter will use the system proxy settings by default, without further configuration needed; if you want to explicitly configure proxy exceptions for this connection, you will need to set ProxyAutoDetect to false, and configure ProxyServer and ProxyPort. To authenticate, set ProxyAuthScheme and set ProxyUser and ProxyPassword, if needed.
Proxy Password
A password to be used to authenticate to the ProxyServer proxy.
Data Type
string
Default Value
""
Remarks
This property is used to authenticate to an HTTP proxy server that supports NTLM (Windows), Kerberos, or HTTP authentication. To specify the HTTP proxy, you can set ProxyServer and ProxyPort. To specify the authentication type, set ProxyAuthScheme.
If you are using HTTP authentication, additionally set ProxyUser and ProxyPassword to HTTP proxy.
If you are using NTLM authentication, set ProxyUser and ProxyPassword to your Windows password. You may also need these to complete Kerberos authentication.
For SOCKS 5 authentication or tunneling, see
Firewall Type.
By default, the adapter uses the system proxy. If you want to connect to another proxy, set ProxyAutoDetect to false.
Proxy Port
The TCP port the ProxyServer proxy is running on.
Data Type
string
Default Value
"80"
Remarks
The port the HTTP proxy is running on that you want to redirect HTTP traffic through. Specify the HTTP proxy in
ProxyServer. For other proxy types, see
Firewall Type.
Proxy Server
The hostname or IP address of a proxy to route HTTP traffic through.
Data Type
string
Default Value
""
Remarks
The hostname or IP address of a proxy to route HTTP traffic through. The adapter can use the HTTP, Windows (NTLM), or Kerberos authentication types to authenticate to an HTTP proxy.
If you need to connect through a SOCKS proxy or tunnel the connection, see
Firewall Type.
By default, the adapter uses the system proxy. If you need to use another proxy, set ProxyAutoDetect to false.
Proxy SSL Type
The SSL type to use when connecting to the ProxyServer proxy.
Data Type
string
Default Value
"AUTO"
Remarks
This property determines when to use SSL for the connection to an HTTP proxy specified by ProxyServer. This value can be AUTO, ALWAYS, NEVER, or TUNNEL. The applicable values are the following:
AUTO | Default setting. If the URL is an HTTPS URL, the adapter will use the TUNNEL option. If the URL is an HTTP URL, the component will use the NEVER option. |
ALWAYS | The connection is always SSL enabled. |
NEVER | The connection is not SSL enabled. |
TUNNEL | The connection is through a tunneling proxy: The proxy server opens a connection to the remote host and traffic flows back and forth through the proxy. |
Proxy User
A user name to be used to authenticate to the ProxyServer proxy.
Data Type
string
Default Value
""
Remarks
The ProxyUser and ProxyPassword options are used to connect and authenticate against the HTTP proxy specified in ProxyServer.
You can select one of the available authentication types in ProxyAuthScheme. If you are using HTTP authentication, set this to the username of a user recognized by the HTTP proxy. If you are using Windows or Kerberos authentication, set this property to a username in one of the following formats:
user@domain
domain\user
Readonly
You can use this property to enforce read-only access to Twitter from the provider.
Data Type
bool
Default Value
false
Remarks
If this property is set to true, the adapter will allow only SELECT queries. INSERT, UPDATE, DELETE, and stored procedure queries will cause an error to be thrown.
Search Terms
Default SearchTerms if none are specified. Used for some tables such as Tweets where SearchTerms may be specified.
Data Type
string
Default Value
""
Remarks
Default SearchTerms if none are specified. Used for some tables such as Tweets where SearchTerms may be specified.
SSL Server Cert
The certificate to be accepted from the server when connecting using TLS/SSL.
Data Type
string
Default Value
""
Remarks
If using a TLS/SSL connection, this property can be used to specify the TLS/SSL certificate to be accepted from the server. Any other certificate that is not trusted by the machine will be rejected.
This property can take the forms:
Description | Example |
A full PEM Certificate (example shortened for brevity) | -----BEGIN CERTIFICATE----- MIIChTCCAe4CAQAwDQYJKoZIhv......Qw== -----END CERTIFICATE----- |
A path to a local file containing the certificate | C:\cert.cer |
The public key (example shortened for brevity) | -----BEGIN RSA PUBLIC KEY----- MIGfMA0GCSq......AQAB -----END RSA PUBLIC KEY----- |
The MD5 Thumbprint (hex values can also be either space or colon separated) | ecadbdda5a1529c58a1e9e09828d70e4 |
The SHA1 Thumbprint (hex values can also be either space or colon separated) | 34a929226ae0819f2ec14b4a3d904f801cbb150d |
If not specified, any certificate trusted by the machine will be accepted. Use '*' to signify to accept all certificates (not recommended for security concerns).
Stream Page Size
The number of results to return per page of data retrieved from the Twitter stream.
Data Type
string
Default Value
"50"
Remarks
The number of results to return per page of data retrieved from the Twitter stream.
Stream Timeout
The maximum number of seconds to continue waiting for results while streaming. When this value is reached and no tweets are returned, then the connection will be closed.
Data Type
string
Default Value
"0"
Remarks
Set the value of StreamTimeout to 0 in order to keep the connection open indefinitely. Note that, if the value of this property is greater than zero, the value of the StreamPageSize property, will be overwriten and will be set to one(1).
Timeout
The value in seconds until the timeout error is thrown, canceling the operation.
Data Type
string
Default Value
"60"
Remarks
If the Timeout property is set to 0, operations do not time out: They run until they complete successfully or encounter an error condition.
If Timeout expires and the operation is not yet complete, the adapter throws an exception.
Use App Only Authentication
A boolean that indicates whether or not you would like to use app-only authentication.
Data Type
bool
Default Value
false
Remarks
Set this to true to have your Twitter app log in to Twitter instead of a user.