{"id":133512,"date":"2022-10-07T15:19:50","date_gmt":"2022-10-07T21:19:50","guid":{"rendered":"https:\/\/help.fooevents.com\/docs\/topics\/background-data-refresh\/"},"modified":"2026-06-03T13:04:33","modified_gmt":"2026-06-03T20:04:33","slug":"%ce%b1%ce%bd%ce%b1%ce%bd%ce%ad%cf%89%cf%83%ce%b7-%ce%b4%ce%b5%ce%b4%ce%bf%ce%bc%ce%ad%ce%bd%cf%89%ce%bd-%cf%83%cf%84%ce%bf-%cf%80%ce%b1%cf%81%ce%b1%cf%83%ce%ba%ce%ae%ce%bd%ce%b9%ce%bf","status":"publish","type":"docs","link":"https:\/\/help.fooevents.com\/el\/docs\/topics\/point-of-sale\/background-data-refresh\/","title":{"rendered":"\u0391\u03bd\u03b1\u03bd\u03ad\u03c9\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03ba\u03ae\u03bd\u03b9\u03bf"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Background data refresh is a very useful feature in&nbsp;the <strong>FooEvents POS \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae<\/strong> whereby data can be cached&nbsp;and updates are fetched either <strong>\u03c7\u03b5\u03b9\u03c1\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03b1<\/strong> \u03ae <strong>\u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1<\/strong> \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03ba\u03ae\u03bd\u03b9\u03bf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a7\u03b5\u03b9\u03c1\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03b5\u03c2 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03ac\u03bd \u03ad\u03c7\u03b5\u03c4\u03b5 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b5\u03c2 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03ba\u03ae\u03bd\u03b9\u03bf \u03ae \u03b1\u03c0\u03bb\u03ac \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u03b1\u03bd\u03ac\u03ba\u03c4\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b9\u03bf \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03c9\u03bd \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c7\u03b5\u03b9\u03c1\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03b1 \u03bc\u03b9\u03b1 \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03c4\u03b7\u03bd \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 <strong>FooEvents POS \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.\r\n\r\n\u0395\u03ac\u03bd \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf \u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b4\u03b9\u03bf \u03b1\u03bd\u03b1\u03bd\u03ad\u03c9\u03c3\u03b7\u03c2 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bb\u03af\u03c3\u03c4\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03c9\u03bd, \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03b9\u03ce\u03bd \u03ae \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd <strong>FooEvents POS<\/strong> \u03b8\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1\u03bd \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03bf \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b5\u03b9 \u03b1\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03b3\u03af\u03bd\u03b5\u03b9 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf WooCommerce \u03c3\u03b5 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 \u03ae \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b5\u03c2 \u03ae \u03b1\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03b3\u03b3\u03c1\u03b1\u03c6\u03b5\u03af \u03bd\u03ad\u03bf\u03b9 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03c6\u03bf\u03c1\u03ac \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03bd\u03b5\u03ce\u03c3\u03b1\u03c4\u03b5 \u03c7\u03b5\u03b9\u03c1\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03b1 \u03c4\u03b9\u03c2 \u03bb\u03af\u03c3\u03c4\u03b5\u03c2. \u0391\u03bd \u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bf\u03bd\u03c4\u03af\u03ba\u03b9 \u03c3\u03b1\u03c2 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b4\u03b9\u03bf \u03b1\u03bd\u03b1\u03bd\u03ad\u03c9\u03c3\u03b7\u03c2, \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b4\u03b5\u03af\u03c4\u03b5 \u03c0\u03cc\u03c4\u03b5 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03b8\u03b7\u03ba\u03b5 \u03b7 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9, \u03b1\u03bd \u03ad\u03c7\u03b5\u03c4\u03b5 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b5\u03c2 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03ba\u03ae\u03bd\u03b9\u03bf, \u03c0\u03cc\u03c4\u03b5 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03b5\u03af \u03b7 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7 \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u039f\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03bd\u03ad\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ae\u03ba\u03b7 \u03ae \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03c9\u03bd \u03b8\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03c4\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae \u03bc\u03bd\u03ae\u03bc\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03c3\u03b1\u03c2. \u039f\u03c0\u03bf\u03b9\u03bf\u03b9\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b1 \u03b5\u03b3\u03b3\u03b5\u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b5\u03b8\u03bf\u03cd\u03bd \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03b7 \u03bb\u03af\u03c3\u03c4\u03b1 \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03c4\u03bf\u03cd\u03bd \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae \u03bc\u03bd\u03ae\u03bc\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03c3\u03b1\u03c2.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"730\" src=\"https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/fooeventspos-sync-1024x730.png\" alt=\"FooEvents POS \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c7\u03b5\u03b9\u03c1\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf\u03c5 \u03c3\u03c5\u03b3\u03c7\u03c1\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd\" class=\"wp-image-133996\" title=\"\" srcset=\"https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/fooeventspos-sync-1024x730.png 1024w, https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/fooeventspos-sync-300x214.png 300w, https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/fooeventspos-sync-768x548.png 768w, https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/fooeventspos-sync.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0391\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b5\u03c2 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0391\u03bd \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03c4\u03b5 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03ba\u03ae\u03bd\u03b9\u03bf \u03b5\u03bd\u03ce \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 <strong>FooEvents POS<\/strong> \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2. \u0395\u03ac\u03bd \u03b1\u03bd\u03bf\u03af\u03be\u03b5\u03c4\u03b5 \u03c4\u03bf <strong>\u039f\u03b8\u03cc\u03bd\u03b7 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03c9\u03bd<\/strong> \u03c3\u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae, \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03c4\u03b5 \u03c0\u03cc\u03c3\u03bf \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03ba\u03ae\u03bd\u03b9\u03bf.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"629\" height=\"249\" src=\"https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/Screenshot-2022-11-07-at-11.21.42.png\" alt=\"\" class=\"wp-image-133603\" title=\"\" srcset=\"https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/Screenshot-2022-11-07-at-11.21.42.png 629w, https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/Screenshot-2022-11-07-at-11.21.42-300x119.png 300w\" sizes=\"auto, (max-width: 629px) 100vw, 629px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0398\u03ad\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03b7\u03bd \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae \u03c4\u03bf\u03c5 <strong>0 \u03bb\u03b5\u03c0\u03c4\u03ac<\/strong> (\u03bc\u03b7\u03b4\u03ad\u03bd) \u03b8\u03b1 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b5\u03c2 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03ba\u03ae\u03bd\u03b9\u03bf. \u03a3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf, \u03bf \u03bc\u03cc\u03bd\u03bf\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03c4\u03b5 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03c7\u03b5\u03b9\u03c1\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u03c0\u03bf\u03c5 \u03b5\u03be\u03b7\u03b3\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9, \u03ba\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf \u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b4\u03b9\u03bf \u03b1\u03bd\u03b1\u03bd\u03ad\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03ac\u03b8\u03c5\u03c1\u03bf <strong>FooEvents POS \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0395\u03ba\u03ba\u03b1\u03b8\u03ac\u03c1\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0391\u03bd \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03b5\u03c4\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03b1\u03c2, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c4\u03bf \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c0\u03b1\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c0\u03bb\u03ac \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af <strong>\u0395\u03c0\u03b1\u03bd\u03b1\u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2<\/strong>&nbsp;\u03c3\u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af <strong>\u03a1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2<\/strong> \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03b5\u03c4\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03b3\u03c7\u03c1\u03bf\u03bd\u03af\u03c3\u03b5\u03c4\u03b5 \u03b5\u03ba \u03bd\u03ad\u03bf\u03c5 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03cc\u03c2 \u03c3\u03b1\u03c2. \u0391\u03c5\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03b6\u03b7\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03b1 \u03b4\u03b9\u03c0\u03bb\u03ac \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03c5\u03b3\u03c7\u03c1\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u0391\u03c5\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c1\u03ba\u03ad\u03c3\u03b5\u03b9 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ac \u03bb\u03b5\u03c0\u03c4\u03ac \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03b8\u03b5\u03af \u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1. \u0391\u03c6\u03bf\u03cd \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc, <strong>FooEvents POS<\/strong> \u03b8\u03b1 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03c3\u03b5\u03b9 \u03be\u03b1\u03bd\u03ac \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ac \u03c3\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"230\" src=\"https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/Screenshot-2022-11-07-at-11.24.06.png\" alt=\"\" class=\"wp-image-133604\" title=\"\" srcset=\"https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/Screenshot-2022-11-07-at-11.24.06.png 660w, https:\/\/help.fooevents.com\/wp-content\/uploads\/2022\/10\/Screenshot-2022-11-07-at-11.24.06-300x105.png 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Background data refresh is a very useful feature in&nbsp;the FooEvents POS app whereby data can be cached&nbsp;and updates are fetched either manually or automatically in the background. Manual Data Updates If you disabled automatic background data updates, or you simply want to do a quick fetch of the latest data updates, you can manually trigger [&hellip;]<\/p>\n","protected":false},"featured_media":0,"parent":133412,"menu_order":30,"template":"","doc_tag":[92,546,357,548,549,497,545,202,547],"class_list":["post-133512","docs","type-docs","status-publish","hentry","doc_tag-automatic","doc_tag-background-refresh","doc_tag-cache","doc_tag-clear","doc_tag-data-synchronization","doc_tag-fooevents-pos","doc_tag-internet","doc_tag-point-of-sale","doc_tag-resync"],"_links":{"self":[{"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/docs\/133512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/types\/docs"}],"version-history":[{"count":2,"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/docs\/133512\/revisions"}],"predecessor-version":[{"id":148906,"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/docs\/133512\/revisions\/148906"}],"up":[{"embeddable":true,"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/docs\/133412"}],"wp:attachment":[{"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/media?parent=133512"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/help.fooevents.com\/el\/wp-json\/wp\/v2\/doc_tag?post=133512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}