From 7d7a7acfd3f747ec1cf58d8b34a5d03d51a27a70 Mon Sep 17 00:00:00 2001 From: Richard Law Date: Tue, 8 May 2018 21:28:00 +1200 Subject: [PATCH] Update README.md I just thought it wasn't clear how to use `detect` with `fence`. --- README.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/README.md b/README.md index 38f3c2d4..d5a4bddd 100644 --- a/README.md +++ b/README.md @@ -226,6 +226,12 @@ The `detect` may be one of the following values. - `exit` is when an object that **was** previously in the fence has exited the area. - `cross` is when an object that **was not** previously in the fence has entered **and** exited the area. +These can be used when establishing a geofence, to pre-filter responses. For instance, to limit responses to `enter` detections: + +``` +> nearby fleet fence detect enter point 33.462 -112.268 6000 +``` + ## Object types All object types except for XYZ Tiles and QuadKeys can be stored in a collection. XYZ Tiles and QuadKeys are reserved for the SEARCH keyword only.