El sample_weatherdata database contains detailed weather reports from various locations. Each report contains readings such as airTemperature, wind, and visibility. Each report contains a location which is stored as
GeoJSON.
Para aprender a cargar los datos de muestra proporcionados por Atlas en su clúster, consulte Cargar datos de muestra.
Colecciones
Esta base de datos contiene una única colección llamada data.
La colección sample_weatherdata.data contiene todos los informes meteorológicos del conjunto de datos. Cada documento de la colección representa un único informe meteorológico. Las diversas observaciones meteorológicas del documento suelen estar en objetos incrustados.
Indexes
La colección sample_weatherdata.data contiene los siguientes índices:
Nombre | Index | Descripción |
|---|---|---|
|
| Índice de llave primaria en el campo |
Documento de muestra
{ "_id": { "$oid": "5553a998e4b02cf7151190c9" }, "st": "x+51900+003200", "ts": { "$date": { "$numberLong": "447354000000" } }, "position": { "type": "Point", "coordinates": [ { "$numberDouble": "3.2" }, { "$numberDouble": "51.9" } ] }, "elevation": { "$numberInt": "9999" }, "callLetters": "PLAT", "qualityControlProcess": "V020", "dataSource": "4", "type": "FM-13", "airTemperature": { "value": { "$numberDouble": "4.8" }, "quality": "1" }, "dewPoint": { "value": { "$numberDouble": "4.6" }, "quality": "1" }, "pressure": { "value": { "$numberDouble": "1032.6" }, "quality": "1" }, "wind": { "direction": { "angle": { "$numberInt": "170" }, "quality": "1" }, "type": "N", "speed": { "rate": { "$numberDouble": "0.5" }, "quality": "1" } }, "visibility": { "distance": { "value": { "$numberInt": "999999" }, "quality": "9" }, "variability": { "value": "N", "quality": "9" } }, "skyCondition": { "ceilingHeight": { "value": { "$numberInt": "99999" }, "quality": "9", "determination": "9" }, "cavok": "N" }, "sections": [ "AG1", "MD1", "OA1", "SA1" ], "precipitationEstimatedObservation": { "discrepancy": "2", "estimatedWaterDepth": { "$numberInt": "999" } }, "atmosphericPressureChange": { "tendency": { "code": "2", "quality": "1" }, "quantity3Hours": { "value": { "$numberDouble": "1.2" }, "quality": "1" }, "quantity24Hours": { "value": { "$numberDouble": "99.9" }, "quality": "9" } }, "seaSurfaceTemperature": { "value": { "$numberDouble": "5.5" }, "quality": "9" } }