Determines under what circumstances cached data is revalidated.

True

Revalidate cached data at every option.

False

Assume cached data is always fresh and never revalidate.

"open"

Revalidate cached data older than the time at which the TensorStore was opened.

float

Revalidate cached data older than the specified time in seconds since the unix epoch.

alias of Union[bool, Literal[‘open’], float]