- added HINTs

lib/SLUB/LZA/TA/Command/report.pm

@@ -57,6 +57,7 @@ Ask an AIS for some statistics about AIPs.
 Overview:
 
 $base_cmd [--daily| --weekly | --monthly | --yearly] [--workflow=WORKFLOW]
+          ([--with-ldp] [--with-filetypes])
 $dummycmd --version
 $dummycmd --help
 
@@ -71,6 +72,11 @@ A printable PDF version could be generated using ff. commands:
     '$base_cmd | asciidoctor-pdf - > report.pdf'
 
 HINT: If you want lists, use the 'search' command instead!
+HINT: options '--with-ldp' and '--with-filetypes' should be used with care because the running time
+      increases from O(n) to O(n²) if one option is used
+      or increases to O(n³) if both options used
+      (with n => count of AIPs)
+HINT: ensure the ElasticSearch server allows to return >10.000 results if your archive is large
 
 DESCR