Litmus Edge
5 min
litmus edge (le) litmus edge is the on prem runtime that connects to industrial assets (plcs, sensors, opc servers, databases, mqtt brokers), normalizes the data, and routes it through analytics, apps, and integrations run all litmus edge endpoints browse and execute them in the litmus edge folder on api litmus io https //api litmus io/view/2s9y5r1rvg#997384db 8d7d 4df6 bf13 a125f5883106 module map module purpose protocol base path dashboard liveness / utilization / counts rest /\<module>/status (varies) devicehub devices, drivers, tags, browse, asset discovery graphql + rest /devicehub/v2 , /devicehub/ digital twins hierarchical asset / data models graphql /digitaltwins/v2 datahub internal data routing and storage configuration rest /datahub/ flows manager node red style data flows rest /flows/ analytics tensorflow models, processors, groups rest /analytics/ applications edge app catalog and lifecycle rest /apps/ integration cloud / database connectors (45 providers) graphql /cc/v2 opc ua built in opc ua server (re export dh tags) graphql /opcua/v2 system device management, network, certificates, backup, template rest /dm/ , /auth/v3/ versions documented le 4 0 x (866 endpoints) the current series all modules above are fully documented new in 4 0 vs 3 16 integration 112 endpoints (up from 29) includes 45 provider schemas reference + 45 create instance provider examples devicehub 342 endpoints (up from 35) includes 146 create device driver examples + 146 register types driver references analytics, flows, digital twins, dashboard expanded le 3 16 x (437 endpoints) older lts same module structure, smaller per module coverage use this version if your fleet is on 3 16; otherwise prefer 4 0 x auth oauth2 client credentials at {{edgeurl}}/auth/v3/oauth/token see authentication # common entry points health check get /devicehub/version list drivers graphql listdrivergroups at /devicehub/v2 list configured devices graphql devices at /devicehub/v2 dashboard snapshot get /dashboard/ (per module status endpoints)