fields exist

This block is part of the object group and was last modified in core v10.4.28.

Fields Selection Required

This block relies on fields that you selected to perform its data actions. You must manually select the fields you want to use in your flow using the fields selector modal. To access the modal, click the white button on the block.

Field Selection Required

This block requires field selection (out). You must manually select the fields you want to work with using the field selector modal. To access the modal, click the white button on the block.

fields exist v10.4.28

In pins 1
  • object required
    object

Emits one boolean out-pin per selected field, named after the field: true only when the dot path EXISTS in the object AND the value is not null -- a key present with a null value reads as NOT existing. A missing or non-object input makes every out-pin false.

A typical wiring for fields exist: get body feeds the object pin.

Studio canvas example for the fields exist block: typical wiring for fields exist.

Commonly used with

In production blueprints, this block is most often wired together with:

  • if: this block feeds into it. use mutations X or Y based on a condition.
  • OR: this block feeds into it. operator for a set of operands is true if and only if one or more of its operands is true.
  • get body: feeds into this block. Returns the provided body as object, if the request method is POST or PUT.
  • get query: feeds into this block. Returns all query items if present. Query items may be given in the URI like ?query=yes.

Version history

Introduced in v10.4.28.


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