OptionaladdedISO date it was added.
Size of its text, so an agent can judge what holding it would cost.
Unique within the source. What every tool takes.
OptionalkindThe host's word for what it is, e.g. contract or loss run.
What a person calls it — a title, or the file name.
Pages as a reader counts them. A Word document is one.
OptionalstateWhether it can be searched yet. A document still being indexed can be read
but not found; one that failed can be read if its text exists at all.
Defaults to ready.
OptionalsummaryA paragraph describing it, when the host has one.
One document as an agent sees it listed.