This repository is transferred from gdm-SynseneHealth to Huma organisation as part of change in asset ownership
The Rules Engine is part of the Polaris platform (formerly DHOS). This service is a Node.js microservice to expose an API for a rules engine.
The rules engine is "JSON Rules Engine" (https://github.com/CacheControl/json-rules-engine)
This service is intended to be wrapped by the Polaris PDF API. This service is expected to be running locally. For this reason, the API exposed by the Rules Engine is not protected by endpoint security.
yarn install
yarn build
yarn test
yarn start
docker build -t dhos-rules-engine/v18.1 . # once
docker run -p 3000:3000 -t dhos-rules-engine/v18.1
The service exposes each rule type as an importable script. It requires an import of moment.js
.
Example:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Title</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.2/moment.js"></script>
<script src="https://dev.sensynehealth.com/dhos-rules/dhos/v1/rule_definition/news2.bundle.js"></script>
<script src="https://dev.sensynehealth.com/dhos-rules/dhos/v1/rule_definition/meows.bundle.js"></script>
<script src="https://dev.sensynehealth.com/dhos-rules/dhos/v1/rule_definition/bloodGlucoseReadingBanding.bundle.js"></script>
<script>
await news2({
time: "2018-01-01T00:00:00.000Z",
respiratory_rate: 25,
heart_rate: 131,
oxygen_saturation: 97,
spo2_scale: 2,
o2_therapy: 2,
o2_therapy_mask: "Venturi",
systolic_blood_pressure: 220,
consciousness_acvpu: "pain",
temperature: 39.1,
config: {
zero_severity_interval_hours: 12,
low_severity_interval_hours: 6,
low_medium_severity_interval_hours: 1,
medium_severity_interval_hours: 1,
high_severity_interval_hours: 0
}
});
await meows({
time: "2018-01-01T00:00:00.000Z",
respiratory_rate: 25,
heart_rate: 131,
oxygen_saturation: 97,
o2_therapy: 2,
o2_therapy_mask: "Venturi",
systolic_blood_pressure: 220,
diastolic_blood_pressure: 100,
consciousness_acvpu: "pain",
temperature: 39.1,
config: {
zero_severity_interval_hours: 12,
low_severity_interval_hours: 6,
low_medium_severity_interval_hours: 1,
medium_severity_interval_hours: 1,
high_severity_interval_hours: 0
}
});
await bloodGlucoseReadingBanding({
blood_glucose_value: 3.9,
prandial_tag_id: "PRANDIAL-TAG-AFTER-BREAKFAST"
});
</script>
</head>
<body></body>
</html>
yarn licenses --generate-disclaimer
is used to aggregate licences as part of the Docker build. They are available under /rule_definition/licences.txt