The IMobSpawnerBaseLogic object contains all kinds of information on how and where to spawn something for mob spawners.

It might be required to import the class to avoid errors.
import crafttweaker.tileentity.IMobSpawnerBaseLogic;

ZenGetter	ZenSetter	Descrizione	Tipo
ZenGetter nbtData	ZenSetter nbtData	Descrizione NBT Data for the spawner. (See below)	Tipo IData
ZenGetter entityDefinition	ZenSetter entityDefinition	Descrizione Entity Definition to be spawned.	Tipo IEntityDefinition
ZenGetter world	ZenSetter ​	Descrizione World that the spawner belongs to.	Tipo IWorld
ZenGetter blockPos	ZenSetter ​	Descrizione The position of the spawner block.	Tipo IBlockPos

ZenScript
 Copy
void updateSpawner(); // Updates the spawner for spawning an entity and ticking down the spawn timer.

void setDelayToMin(); // Sets the delay of the spawner to the minimum delay for the next spawn.