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Sourdough Starter monitoring rig. Notebook `fetch`es Apache Parquet files from a remote datastore, pushes them into a DuckDB instance, then materializes their contents via Observable's database cells. Visualization is a Vega-Lite specification.\n\n- [Data Collection Scripts](https://github.com/jagrafft/iot_misc/tree/dev/fswebcam/scd30)\n- [Redis XStream to Apache Parquet Script](https://github.com/jagrafft/iot_misc/tree/dev/utilities/xstream-to-parquet)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":641,"value":"---","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":636,"value":"## Data Explorer","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":40,"value":"viewof selected_session = Inputs.select(\n sessions_available,\n {\n \"label\": \"Batch\"\n }\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":441,"value":"SELECT\n batch AS Batch,\n CAST(flour AS INT) AS Flour,\n CAST(water AS INT) AS Water\nFROM\n ratios\nWHERE\n batch = ${selected_session}","pinned":false,"hidden":false,"mode":"sql","author":"$undefined","summary":"$undefined","output":"","database":"var:db"},{"id":381,"value":"

${c.notes}

","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":85,"value":"$2f","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":12,"value":"SELECT\n \"timestamp\",\n C,\n CO2,\n RH \nFROM leaven;","pinned":false,"hidden":false,"mode":"sql","author":"$undefined","summary":"$undefined","output":"session_data","database":"var:db"},{"id":135,"value":"---","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":166,"value":"## Addenda\n- Measurements\n - Adafruit SCD-30 - NDIR CO2 Temperature and Humidity Sensor - STEMMA QT / Qwiic (CO₂ range `[0,40000]`)\n- Notebook framework\n - @monitus/get-remote-parquet-files-directly","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":611,"value":"### Monitoring Rig Setup","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":613,"value":"img_20230320_221207 = FileAttachment(\"scd30_with_lid.jpg\").image()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":626,"value":"monitor_rig = FileAttachment(\"monitor_rig.jpg\").image()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":164,"value":"---","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":141,"value":"## Data and Imports","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":38,"value":"$30","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":554,"value":"session_label = `scd30_${selected_session}`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":331,"value":"session_notes = db.query(`SELECT id,batch,notes FROM notes WHERE batch = '${selected_session}';`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":8,"value":"db = Promise.all([\n FileAttachment(\"meaurement_notes@9.csv\").csv(),\n FileAttachment(\"flour_water_ratios@6.csv\").csv()\n ]).then(([notes, ratios]) => {\n return DuckDBClient.of({\n leaven: getRemoteFile(`https://grafft.co/leavened/${session_label}.parquet`),\n notes: notes,\n ratios: ratios\n })\n })","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":139,"value":"---","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":49,"value":"embed = require(\"vega-embed@6\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":4,"value":"import { getRemoteFile } from \"@monitus/get-remote-parquet-files-directly\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":560,"value":"---","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":523,"value":"/*\ndb2 = Promise.all([\n FileAttachment(\"flour_water_ratios@5.csv\").csv(),\n FileAttachment(\"meaurement_notes@8.csv\").csv(),\n FileAttachment(\"sessions.csv\").csv()\n ]).then(([notes, ratios, sessions]) => {\n return DuckDBClient.of({\n notes: notes,\n ratios: ratios,\n sessions: sessions\n })\n })\n*/","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":527,"value":"// loadData(db2, `https://grafft.co/leavened/${session_label}.parquet`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":501,"value":"// createDuckDB\n// import { getData, loadData, loadArrowData, loadParquetData, flattenGeoData } from \"@randomfractals/duckdb-data-import\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W31","stdlib":"1","titling":"auto"}} 2e:"$2d:body"