Adaptive Machine Messaging Protocol (AMMP)
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simple, byte-efficient, lightweight messaging protocol used to facilitate M2M communications and to build Internet of Things (IoT) connectivity into the edge device.
- developed and promoted by Axeda
- Minimal bandwidth consumption, to save cost on cellular/satellite connections
- Very small footprint, to fit into even resource-constrained devices
- HTTP/HTTPS
- RESTFful
- JSON Format
- HTTPS
- standard HTTP authentication and SSL/TLS transmission security.
Data Model
- Data items – machine/sensor data elements representing status and current readings
- Location – representing current geo-location as latitude, longitude, altitude
- Alarms – indicating problem situations and corresponding detail
- Events – condition reports
- Uploaded content – binary or file-based content sourced at the edge
- Downloaded content – binary or file-based content deployed from the Axeda Machine Cloud Connected Content™ application
Examples
/ammp/files
{dir:firmware.bin}
/ammp/data
{kwh:1078}
/ammp/data
{location:42.1, -72.5}