as_shared_tsibble: Coerce to a shared tsibble from tsibble
Description
Coerce to a shared tsibble from tsibble
Usage
as_shared_tsibble(x, spec)
Arguments
x
A tsibble.
spec
A formula to specify tsibble key structures. By default, crossing
structures (i.e key1 * key2) are assumed for the key. The required
specification for nesting is parent / child.