function cdb_batchReadBlob(pDataA, pTarget, pProject)


This function reads one blob record from either cloud or local, and returns the path where the blob can be accessed.


  • pDataA (Array) - An array where each key is a record ID to be read, with a value of empty.
    • [RecordID 1] - Key that is the recordID for the first blob to be read. * empty - The value of the corresponding key must be empty.
  • pTarget (String) - The place to delete the blob, either "cloud" or "local".
  • *pProject (String) - The project name to delete the blob from. Defaults to the current project. We recommend that you do not set this parameter.

*optional parameter.

Batch Read Blob Input Diagram


(Array) - An array where each key is a recordID and each value is the corresponding filepath to the blob file.

Batch Read Blob Output Diagram

Additional Requirements

This API call requires internet access to make cloud reads.


# Project Name: meetings
# blobIDs: 01234567-abcd-8901-efgh-2345678901ij, 87654321-abcd-1234-cdef-1234567890ab
local tOutputA

put empty into tInputA["01234567-abcd-8901-efgh-2345678901ij"]
put empty into tInputA["87654321-abcd-1234-cdef-1234567890ab"]

put cdb_batchReadBlob(tInputA,"cloud") into tOutputA

set the filename of image "myImage" to tOutputA["01234567-abcd-8901-efgh-2345678901ij"]

# tOutputA now contains the following:
#          ["01234567-abcd-8901-efgh-2345678901ij"]: "/home/username/project/CanelaDB/blobs/ProjectID/~temp/01234567-abcd-8901-efgh-2345678901ij.png"
#          ["87654321-abcd-1234-cdef-1234567890ab"]: "/home/username/project/CanelaDB/blobs/ProjectID/~temp/87654321-abcd-1234-cdef-1234567890ab.png"