file Requests
The file set of requests enable developers to work with all types of
Notefiles.
The requests in this section are available on the Notecard API. Consult the Notehub Device API to manage inbound and DB Notefiles from Notehub.
file.changes CellCell+WiFiLoRaWiFi
Used to perform queries on a single or multiple files to determine if new Notes are available to read, or if there are unsynced Notes in local Notefiles.
Note: This request is a Notefile API request, only. .qo Notes in Notehub are
automatically ingested and stored, or sent to applicable Routes.
files
array of strings (optional)
One or more files to obtain change information from. Omit to return changes for all Notefiles.
tracker
string (optional)
Cell Cell+WiFi WiFi
ID of a change tracker to use to determine changes to Notefiles.
{
"req": "file.changes",
"tracker": "multi-file-tracker",
"files": ["my-settings.db", "other-settings.db"]
}J *req = NoteNewRequest("file.changes");
JAddStringToObject(req, "tracker", "multi-file-tracker");
J *files = JAddArrayToObject(req, "files");
JAddItemToArray(files, JCreateString("other-settings.db"));
JAddItemToArray(files, JCreateString("my-settings.db"));
NoteRequest(req);req = {"req": "file.changes"}
req["tracker"] = "multi-file-tracker"
req["files"] = ["my-settings.db", "other-settings.db"]
rsp = card.Transaction(req)Response Members
total
integer
The total of local Notes across all Notefiles. This includes Inbound Notes that have not been deleted, as well as outbound Notes that have yet to sync.
changes
integer
If a change tracker is used, the number of changes across all files.
info
JSON object
An object with a key for each Notefile that matched the request parameters,
and value object with the changes and total for each file.
{
"changes": 5,
"total": 5,
"info": {
"my-settings.db": { "changes": 3, "total": 3 },
"other-settings.db": { "changes": 2, "total": 2 }
}
}file.changes.pending CellCell+WiFiLoRaWiFi
Returns info about file changes that are pending upload to Notehub.
{
"req": "file.changes.pending"
}J *req = NoteNewRequest("file.changes.pending");
NoteRequest(req);req = {"req": "file.changes.pending"}
rsp = card.Transaction(req)Response Members
total
integer
The total of unsynced notes across all Notefiles.
changes
integer
The number of changes across all files.
pending
boolean
true if there are pending changes.
info
JSON object
An object with a key for each Notefile and value object with the changes and
total for each file.
{
"total": 3,
"changes": 3,
"pending": true,
"info": {
"sensors.qo": { "changes": 3, "total": 3 }
}
}file.delete CellCell+WiFiLoRaWiFi
Deletes Notefiles and the Notes they contain.
files
array of strings
One or more files to delete.
{
"req": "file.delete",
"files": ["my-settings.db", "other-settings.db"]
}J *req = NoteNewRequest("file.delete");
J *files = JAddArrayToObject(req, "files");
JAddItemToArray(files, JCreateString("other-settings.db"));
JAddItemToArray(files, JCreateString("my-settings.db"));
NoteRequest(req);req = {"req": "file.delete"}
req["files"] = ["my-settings.db", "other-settings.db"]
card.Transaction(req)Response Members
{} means success.file.stats CellCell+WiFiLoRaWiFi
Gets resource statistics about local Notefiles.
file
string (optional)
Returns the stats for the specified Notefile only.
{
"req": "file.stats"
}J *req = NoteNewRequest("file.stats");
NoteRequest(req);req = {"req": "file.stats"}
rsp = card.Transaction(req)Response Members
total
integer
The total number of Notes across all Notefiles.
changes
integer
The number of Notes across all Notefiles pending sync.
sync
boolean
true if a sync is recommended based on the number of pending notes.
{
"total": 83,
"changes": 78,
"sync": true
}