Amazon Bedrock Function Result Generator
Overview
You can use this Snap to format the results generated by user-run functions into a unified structure within SnapLogic. This structure must then be converted into the specific structure required by a particular provider when calling the tools from the LLM.

- This is a Transform-type Snap.
Works in Ultra Tasks
Prerequisites
None.
Limitations and known issues
None.
Snap views
| Type | Description | Examples of upstream and downstream Snaps |
|---|---|---|
| Input | This Snap supports exactly one document input view. You must provide the function ID and content that needs to be formatted to generate a clear response. | |
| Output | This Snap supports exactly one document output view. This Snap formats the function result for the Amazon Bedrock Converse API Tool Calling Snap. | |
| Learn more about Error handling. | ||
Snap settings
- Expression icon (
): Allows using JavaScript syntax to access SnapLogic Expressions to set field values dynamically (if enabled). If disabled, you can provide a static value. Learn more.
- SnapGPT (
): Generates SnapLogic Expressions based on natural language using SnapGPT. Learn more.
- Suggestion icon (
): Populates a list of values dynamically based on your Snap configuration. You can select only one attribute at a time using the icon. Type into the field if it supports a comma-separated list of values.
- Upload
: Uploads files. Learn more.
| Field/Field set | Type | Description |
|---|---|---|
| Label | String |
Required. Specify a unique name for the Snap. Modify this to be more appropriate, especially if more than one of the same Snaps is in the pipeline. Default value: Amazon Bedrock Function Result Generator Example: Get Weather |
| Function ID | String/Expression |
Required. Specify the function ID (generated by the LLM), which you want to call. Default value: N/A Example: $original.toolUse.toolUseId |
| Content | String/Expression |
Required. Specify the result of the running function. Default value: N/A Example: $content |
| Is error | Boolean |
Specify if the function execution resulted in an error.
Important:
Default value: false Example: true |
| Metadata | Use this field set to configure the metadata associated with the function result. The metadata is not sent to the model in the tool calling Snaps; instead, it is passed downstream for further use. For example, you could add a log field as metadata to pass the tool execution log downstream. Learn more about how the tool calling Snap parses the message payload. You can click
This improves for agentic-operations coming from sub-agents for Agent Visualizer. |
|
| Key | String/Expression | Specify the key to use for the metadata. If the metadata key is empty, the
Snap displays an error. Default value: N/A Example: key1 |
| Value | String/Expression |
Specify the value to use for the metadata. If the metadata value is empty, no error is displayed, however, appears as null in the output.
Default value: N/A Example: value1 |
| Snap execution | Dropdown list |
Choose one of the three modes in
which the Snap executes. Available options are:
Default value: Validate & Execute Example: Execute only |
