datastore.insert;
This method inserts documents into datastore.
Name | Type | Description |
---|---|---|
documents | Var | An array of documents (Var s) to be inserted into the datastore |
callback | Callback | A function to be called when insertion of documents completes |
Example
Grandeur::Project project;
Grandeur::Project::Datastore datastore;
void insertCallback(Var insertionResult) {
// This method just prints if the insertion is successful or not.
if(insertionResult["code"] == "datastore-DOCUMENTS-INSERTED") Serial.println("Insertion successful.");
else Serial.println("Insertion Failed.");
}
void setup() {
project = grandeur.init(apiKey, token);
datastore = project.datastore(deviceID);
}
void loop() {
// This inserts a document containing voltage and current readings in datastore on every loop.
Var docs;
// Adding voltage and current readings to the first document of docs array.
// In JSON, the docs array looks like this:
// [{"voltage": analogRead(A0), "current": analogRead(A1)}]
docs[0]["voltage"] = analogRead(A0);
docs[0]["current"] = analogRead(A1);
// Inserting the docs in datastore. insertCallback() will be called when insertion process
// completes.
datastore.insert(docs, insertCallback);
if(WiFiIsConnected) project.loop();
}