Raphael Passini Diniz

I usually use rows when I need to extract something from an HTML page just once. Like all the cities by population in the U.S https://en.wikipedia.org/wiki/List_of_United_States_cities_by_population

I think this is a very good candidate for the next release. We can add a new built-in monitor to close the spider when a number of errors happen. I...

I'm working on that. I'll have a PR ready soon.

First of all thank you for the review @eliasdorneles, I think it makes a lot of sense. I'll work on a new implementation, did you have time to check the...

Hello @eliasdorneles please take a look at my last commit - https://github.com/scrapinghub/exporters/pull/325/commits/98f3f698d4306974a95b6deb1bce7e846b901205, I changed the implementation in the way you suggest in your last comment (https://github.com/scrapinghub/exporters/pull/325#discussion-diff-72542313)

What has changed in the last commit? - Changed the implementation to support nested filters - Throw a `ValueError` when try to load invalid filters. - Update tests to cover...

@eliasdorneles please, take a look in my last update when you have time :)

My approach is mostly based on [Mongo Query](https://docs.mongodb.com/manual/tutorial/query-documents/#specify-and-as-well-as-or-conditions). First of all I think that the `filter` key in the config should be a list, named `filters` to be clear. After...

Well, I'll do a prof-of-concept of this idea, please, let me know if you guys have comments about that! :)

I have some work done in `multiple_fitlers` branch at my [fork](https://github.com/raphapassini/exporters/commits/multiple_filters) Mostly of the code and test is done, @eliasdorneles I would appreciate if you can take a look and...