Represents an update step in a Snap.Bulk operation
Snap.Bulk
@type t() :: %Snap.Bulk.Action.Update{ _id: String.t() | nil, _index: String.t() | nil, _source: boolean() | nil, doc: map(), doc_as_upsert: boolean() | nil, require_alias: boolean() | nil, script: map() | nil, upsert: map() | nil }