Get all expression profiles in a snapshot as data frames
get_expression_profiles_dfs.RdThin wrapper around as_tibbles() with
kind = "expression_profiles". Prefer as_tibbles() in new code.
Examples
if (FALSE) { # \dontrun{
snapshot <- load_snapshot("path/to/snapshot.json")
dfs <- get_expression_profiles_dfs(snapshot)
} # }