# Want to see track positions and line based on date range

**URL:** https://discourse.nodered.org/t/want-to-see-track-positions-and-line-based-on-date-range/39767
**Category:** General
**Created:** [26 January 2021 10:34 UTC](https://discourse.nodered.org/t/want-to-see-track-positions-and-line-based-on-date-range/39767 "2021-01-26T10:34:19Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![bachloo.rahul](https://avatars.discourse-cdn.com/v4/letter/b/779978/32.png) [@bachloo.rahul](https://discourse.nodered.org/u/bachloo.rahul)
#### Post date: [26 January 2021 10:34 UTC](https://discourse.nodered.org/t/want-to-see-track-positions-and-line-based-on-date-range/39767/1 "2021-01-26T10:34:19Z")

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want to see trackers(track lines and marker) between a date range on open street map.this image is somewhat similar

 ![track](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/d/e/decf02510578bad3adc78016302427bfe9766595.jpeg) .  
Basically want to store all positions on database and retreive them based on date rangespecified.  
 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/c/0/c0d9e7a039a2095ae78057cbe4b2684f609597fb.png)

```auto
[{"id":"2b37e271.f8384e","type":"tab","label":"Flow 5","disabled":false,"info":""},{"id":"38b49374.f6d47c","type":"inject","z":"2b37e271.f8384e","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"","payloadType":"date","x":160,"y":60,"wires":[["7b9e6f04.dd4fc"]]},{"id":"a3b6babd.4f4208","type":"debug","z":"2b37e271.f8384e","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":710,"y":160,"wires":[]},{"id":"7b9e6f04.dd4fc","type":"http request","z":"2b37e271.f8384e","name":"","method":"GET","ret":"bin","paytoqs":"ignore","url":"https://miapp.ca/GTFS_RT/Vehicle/VehiclePositions.pb","tls":"","persist":false,"proxy":"","authType":"","x":250,"y":120,"wires":[["cf2739cf.edd338"]]},{"id":"cf2739cf.edd338","type":"gtfs-feed","z":"2b37e271.f8384e","name":"","x":430,"y":140,"wires":[["21f26eed.c651a2"]]},{"id":"21f26eed.c651a2","type":"change","z":"2b37e271.f8384e","name":"","rules":[{"t":"set","p":"payload","pt":"msg","to":"payload.entity.vehicle","tot":"jsonata"},{"t":"set","p":"payload","pt":"msg","to":"$map(\t msg.payload,\t function($v, $k, $a) {\t {\t \"trip_id\": $v.trip.trip_id,\t \"id\": $v.vehicle.id,\t \"latitude\": $v.position.latitude,\t \"longitude\": $v.position.longitude,\t \"current_status\": $v.current_status,\t \"timestamp\": $v.timestamp,\t \"name\": $v.vehicle.id,\t \"label\": $v.vehicle.label,\t \"lat\": $v.position.latitude,\t \"lon\": $v.position.longitude,\t \"SIDC\": \":bus:\",\t \"icon\": \":bus:\",\t \"options\": { \"fillOpacity\":0.8 }\t \t }\t\t }\t)","tot":"jsonata"}],"action":"","property":"","from":"","to":"","reg":false,"x":530,"y":240,"wires":[["a3b6babd.4f4208"]]}]

```

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<div class="post-metadata">

### Author: ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)
#### Post date: [27 March 2021 10:34 UTC](https://discourse.nodered.org/t/want-to-see-track-positions-and-line-based-on-date-range/39767/2 "2021-03-27T10:34:43Z")

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