olemus
kliendikeskne protokoll, mille kasutamisel
klient ühendab end uute andmete saamiseks
perioodiliselt serveriga, kontrollib uuenduste olemasolu,
võtab ("tõmbab") uued andmed ja lahutab ühenduse
= a client-oriented protocol in which the client periodically connects to the server to receive new data, checks for updates, fetches ("pulls") new data, and disconnects

ülevaateid
https://www.quora.com/Whats-the-difference-between-push-and-pull-protocols

http://blog.sflow.com/2012/08/push-vs-pull.html

https://www.researchgate.net/profile/Alexandra-Rivero-2/publication/316944787/figure/tbl1/AS:670373511184387@1536840908305/Comparison-between-push-based-and-pull-based-streaming-protocols.png

näiteid
IMAP, POP3, RSS

vt ka
- tõmbetehnoloogia