count-attachments.py

# -----
from arcgis.gis import GIS
portalId_HostedFeatureServiceItem = '904467ee2fbb45f1ac816dd5ff3768ed'
gis = GIS('home')
print(gis)

# -----
hfl_item = gis.content.get(portalId_HostedFeatureServiceItem)
hfl_layer = hfl_item.layers[0] #just the first feature layer in the feature service
hfl_featureset = hfl_layer.query()
hfl_features = hfl_featureset.features
hfl_attachments = hfl_layer.attachments
print(hfl_item.url)

# -----
countRecords = len(hfl_features)
print("Record count: " + str(countRecords))

# -----
countAttachments = hfl_attachments.count(where='1=1')
print("Attachments count: " + str(countAttachments))

# ----- below is no longer needed now that i've got the "count()" method working

#countFeatures = 0
#countAttachments = 0
#for feat in hfl_features:
#    countFeatures+=1
#    attribs = feat.attributes
#    oid = attribs.get('OBJECTID')
#    attach = hfl_attachments.get_list(oid)
#    numAttachments = len(attach)
#    countAttachments = countAttachments + numAttachments
#    strToPrint = 'record: ' + str(countFeatures) + ', OID: ' + str(oid) + \
#                 ', num attachments: ' + str(numAttachments)
#    print(strToPrint)
#print('------------------------------------------')    
#strTally = 'Total Feature Records: ' + str(countFeatures) + \
#           ', Total Attachments: ' + str(countAttachments)
#print(strTally)

# -----