transform_redis_get.md

transform_redis_get

Type: Transform

Generic Redis read operator. Reads a value by key and outputs the result and a cache-hit flag.

Parameters

Name	Type	Required	Default	Description
key_prefix	string	Yes	-	Key prefix prepended to the suffix built from common_input fields. Supports {{field}} interpolation.
resource_name	string	Yes	-	Name of a redis_connection resource to borrow the client from.
data_type	string	No	"string"	Redis data type: "set", "string", or "list".
fail_on_error	bool	No	False	Return fatal error on Redis infrastructure failure instead of treating as cache miss.

Metadata Contract

Field	Typical Usage
CommonInput	[<key_suffix_fields...>]
CommonOutput	[<result_field>, <cache_hit_field>]
ItemInput	[]
ItemOutput	[]

DSL Usage

flow.transform_redis_get(
    key_prefix=...,
    resource_name=...,
    data_type=...,
    fail_on_error=...,
    common_input=[...],
    item_input=[...],
    item_output=[...],
)