si, I am not so sure what you are asking here,
> For my problem it seems to me that one option would be to have one > *ADDITIONAL? *tiddler for a *EACH?* book with fields entitled "start", > "finish" and "format", and then each *FIELD?* could contain lists *ie > a LIST FIELD?* where each entry in the list *TIME/DATE STAMP?* references > each time I read the book. > > If you use a field to contain multiple entries that field can log one after the other, otherwise it typically contains only one value, that gets replaced after update. Yes you can do this and you will need to treat these fields as lists, the time stamp should perhaps be made into a title [[date time]] and you are likely to use the Listops Operators <https://tiddlywiki.com/#Filter%20Operators> and Order Operators. This is where the log tool instead would place this change in a Datatiddler.. Look for the data tiddler in the log tool to see what I have done. My log tool could be reworked to meet your needs but if your new to tiddlywiki it may not be so simple. The advantage of the log tool is actions on multiple tiddlers are logged in a timeline and can be all seen at once. You could create your own Log buttons for "start", "finish" and "format" that places the time date stamp in the log. > It sounds like you are saying that this is a bad idea? How would you go > about structuring tiddlers that represent each time that a book is read? > This depends on your ultimate goal, will your data be in a form you can make use of as you wish. Regards Tony -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/aa8b38b4-e497-4697-99ea-b7fefa4a27fb%40googlegroups.com.

