src/db/schemas/sensorHistory.js


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import { model, Schema, ObjectId } from 'mongoose';

/**
 * User schema for MongoDB.
 * @type {module:mongoose.Schema}
 */
export const sensorHistorySchema = new Schema(
    {
        createdAt: {
            type: Date,
            default: Date.now,
            immutable: true
        },
        sensor: {
            type: String,
            required: true,
            immutable: true
        },
        value: {
            type: Number,
            required: true,
            immutable: true
        }
    },
    {
        timeseries: {
            timeField: 'createdAt'
        }
    }
);

export const DbSensorHistory = model('sensorHistory', sensorHistorySchema);

console.log('[MONGODB] sensorHistory schema initialized successfully!');