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Connections
Cloud Flow Blocks reference.
Blocks
Connection
Block name: connectionasstring
Provides the name of a connection.
Inputs
| Input | Type | Description | Accepts |
|---|---|---|---|
| connection | connection | The connection name to use. You can type the connection name directly or click the lookup button to select from valid connections available in the current context. |
Output
This block produces an output value of type String.
Behavior
Generates a string literal containing the selected connection name.
Related Blocks
connectioncommandasstringconnectioncommandcallapiconnectionasstring
Connection Function Call
Block name: connectionfunctioncall
Calls a selected server-side method on the chosen installed connection and returns a deferred result. This block is typically used with promise blocks such as promisethen or promiseawaitret to wait for the connection response.
Inputs
| Input | Type | Description | Accepts |
|---|---|---|---|
| connection | connection | The connection to call. This is typically provided by a connectionasstring block, which lets you type the connection name directly or click the lookup button to select from valid connections available in the current context. | connectionasstring |
| method | connection method | The server-side method to call on the selected connection. This is typically provided by a connectionfunctionasstring block, which lets you type the method name directly or click the lookup button to select from valid methods available for the current connection. | connectionfunctionasstring |
| data | object | The parameter object to pass to the selected connection method. This is typically provided by a define_object block so method parameters are named explicitly. | define_object |
Output
This block produces an output value of type Promise.
Behavior
Generates server-side code that calls $io.system.connectionMethod(...) with the selected Connection, method, and named parameter object. The operation returns a Promise containing the Connection method result.
Calls: $io.system.connectionMethod
Related Blocks
Connection Method
Block name: connectionfunctionasstring
Provides the name of a server-side method for the selected connection.
Inputs
| Input | Type | Description | Accepts |
|---|---|---|---|
| method | connection method | The server-side connection method name to use. You can type the method name directly or click the lookup button to select from valid methods available for the current connection. |
Output
This block produces an output value of type String.
Behavior
Generates a string containing the selected Connection method name. The Connection Function Call block (connectionfunctioncall) uses this value to invoke the selected supported method.

