Initializing help system before first use

Basic Types

Declare the entity to be (or to contain) boolean (True or False) values. If not specified, the default value is False.
Declare the entity to be (or to contain) integer (whole number) values. Each value must fit into a signed 32-bit integer. If not specified, the default value is 0.
Declare the entity to be (or to contain) floating-point (whole number) values. If not specified, the default value is 0.0.
Declare the entity to be (or to contain) string (UTF-8 encoded) values. The length (in bytes) of a string scalar (Scalar or Param) must not exceed 1,000,000 bytes. The length of a string in a container (Index, Series, or DataFrame) must not exceed 250,000 characters. A string must not contain the null character. If not specified, the default value of a string scalar is the empty string "".

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