diff --git a/coll-health-obj-analysis/config/os_queries.ssm.yml b/coll-health-obj-analysis/config/os_queries.ssm.yml
index 8d269ad..307a55e 100644
--- a/coll-health-obj-analysis/config/os_queries.ssm.yml
+++ b/coll-health-obj-analysis/config/os_queries.ssm.yml
@@ -8,7 +8,8 @@ options:
   start: 0
   limit: 10
   max_file_per_object: 1000
-  output: console
+  output: console,
+  max_file_size: 1000000000
 outputs:
   console: 
     class: ConsoleOutput
@@ -18,6 +19,8 @@ outputs:
     class: FilesOutput
   fits: 
     class: FitsOutput
+  fits-filtered: 
+    class: FitsFilteredOutput
 
 queries:
   default:
@@ -55,3 +58,9 @@ queries:
     query:
       match: 
         tests.results.mime-not-found: FAIL
+  # bundle exec ruby object_health_query.rb --fmt=octet-stream --file_mime_regex=octet-stream --output=fits --max_file_per_object=5
+  octet-stream:
+    class: OSFilesFormatter
+    query:
+      match: 
+        build.producer.mime_type: octet-stream
diff --git a/coll-health-obj-analysis/fits_outputter.rb b/coll-health-obj-analysis/fits_outputter.rb
index e3f9892..8657884 100644
--- a/coll-health-obj-analysis/fits_outputter.rb
+++ b/coll-health-obj-analysis/fits_outputter.rb
@@ -46,6 +46,10 @@ def run_fits(fname)
     system("#{fitscmd} -f #{fitscfg} -i '#{fname}' > #{fits_output} 2> #{fits_err}")
   end
 
+  def record_stat(stat)
+    # override in derived class
+  end
+
   def format_fits_output
     return unless File.exist?(fits_output)
 
@@ -56,15 +60,16 @@ def format_fits_output
         stat = 'NA' if stat.empty?
         c = doc.xpath('count(identity)')
         count = c > 1 ? "(#{c.to_i} identities)" : ''
-        puts "\t\tStatus: #{stat} #{count}"
+        write "\t\tStatus: #{stat} #{count}"
+        record_stat(stat)
         doc.xpath('identity').each do |id|
           tools = []
           id.xpath('tool').each do |t|
             tools.append(t.xpath('@toolname').text)
           end
-          puts "\t\t  #{id.xpath('@format')} (#{id.xpath('@mimetype')}): #{tools}"
+          write "\t\t  #{id.xpath('@format')} (#{id.xpath('@mimetype')}): #{tools}"
           id.xpath('externalIdentifier').each do |ei|
-            puts "\t\t    #{ei.xpath('@type')}: #{ei.text}"
+            write "\t\t    #{ei.xpath('@type')}: #{ei.text}"
           end
         end
       end
@@ -79,7 +84,7 @@ def format_fits_output
         end
         msg = doc.xpath('message[1]').text
         msg = "Msg: #{msg}" unless msg.empty?
-        puts "\t\t#{fswf}. #{fsv}. #{msg}" unless fswf.empty? && fsv.empty? && msg.empty?
+        write "\t\t#{fswf}. #{fsv}. #{msg}" unless fswf.empty? && fsv.empty? && msg.empty?
       end
       # xml.xpath('/fits/fileinfo').each do |doc|
       #  doc.xpath('creatingApplicationName').each do |app|
@@ -97,16 +102,47 @@ def format_fits_output
   end
 
   def output(rec, index)
-    puts "#{index}. #{rec[:ark]} (#{rec[:producer_count]} files)"
+    write "#{index}. #{rec[:ark]} (#{rec[:producer_count]} files)"
     rec.fetch(:files, []).each do |f|
-      puts "\t#{f.fetch(:path, '')} (#{f.fetch(:mime_type, '')})"
-      puts
+      sz = f.fetch(:billable_size, 0)
+      write "\t#{f.fetch(:path, '')} (#{f.fetch(:mime_type, '')}) #{ObjectHealthUtil.num_format(sz)}"
+      write
       fname = "#{fileid_basename}#{f[:ext]}"
       cleanup_last_fileid
       download_file_to_identify(fname, f[:url])
       run_fits(fname)
       format_fits_output
-      puts
+      write
     end
+    flush
+  end
+
+  def write(str = '')
+    puts str
+  end
+
+  def flush; end
+end
+
+# Invoke FITS, only generate output if at least one file returns a status other than UNKNOWN
+class FitsFilteredOutput < FitsOutput
+  def initialize(merritt_config)
+    @msg = []
+    @interesting = false
+    super(merritt_config)
+  end
+
+  def write(str = '')
+    @msg.append(str)
+  end
+
+  def flush
+    puts @msg if @interesting
+    @msg = []
+    @interesting = false
+  end
+
+  def record_stat(stat)
+    @interesting = true unless stat == 'UNKNOWN'
   end
 end
diff --git a/coll-health-obj-analysis/object_health_query.rb b/coll-health-obj-analysis/object_health_query.rb
index 46dcb04..f760db2 100644
--- a/coll-health-obj-analysis/object_health_query.rb
+++ b/coll-health-obj-analysis/object_health_query.rb
@@ -100,13 +100,20 @@ def make_options(argv)
       opts.on('--file_path_regex=REGEX', 'Regex to filter files to return by pathname') do |n|
         options[:file_path_regex] = Regexp.new(n)
       end
+      opts.on('--exclude_file_path_regex=REGEX', 'Exclude Regex to filter files to return by pathname') do |n|
+        options[:exclude_file_path_regex] = Regexp.new(n)
+      end
       opts.on('--file_mime_regex=REGEX', 'Regex to filter files to return by mime_type') do |n|
         options[:file_mime_regex] = Regexp.new(n)
       end
     end.parse(argv)
 
     # the default extractor does not pull file details... change the formatter if needed
-    options[:fmt] = :files if options[:fmt] == :default && (options[:output] == :files || options[:output] == :fits)
+    if options[:fmt] == :default &&
+       (options[:output] == :files || options[:output] == :fits || options[:output] == :'fits-filtered')
+      options[:fmt] =
+        :files
+    end
     options
   end
 
diff --git a/coll-health-obj-analysis/os_formatter.rb b/coll-health-obj-analysis/os_formatter.rb
index 2fbf545..234724b 100644
--- a/coll-health-obj-analysis/os_formatter.rb
+++ b/coll-health-obj-analysis/os_formatter.rb
@@ -104,8 +104,9 @@ def file_test(file)
   end
 
   def file_filters(file)
-    b = true
+    b = file['billable_size'] < @options[:max_file_size]
     b &= file['pathname'] =~ @options[:file_path_regex] if @options[:file_path_regex]
+    b &= file['pathname'] !~ @options[:exclude_file_path_regex] if @options[:exclude_file_path_regex]
     b &= file['mime_type'] =~ @options[:file_mime_regex] if @options[:file_mime_regex]
     b
   end
@@ -126,7 +127,8 @@ def files
           path: "#{v}/#{p}",
           url: "#{file_url}/#{v}/#{pesc}",
           mime_type: f.fetch('mime_type', ''),
-          ext: f.fetch('ext', '')
+          ext: f.fetch('ext', ''),
+          billable_size: f.fetch('billable_size', 0)
         }
       )
       break if rfiles.length >= @options.fetch(:max_file_per_object, 5)
diff --git a/coll-health-obj-analysis/outputters.rb b/coll-health-obj-analysis/outputters.rb
index c360950..4443f26 100644
--- a/coll-health-obj-analysis/outputters.rb
+++ b/coll-health-obj-analysis/outputters.rb
@@ -12,7 +12,8 @@ class ConsoleOutput < OutputConfig
   def output(rec, index)
     puts "#{index}. #{rec[:ark]} (#{rec[:producer_count]} files)"
     rec.fetch(:files, []).each do |f|
-      puts "\t#{f.fetch(:path, '')} (#{f.fetch(:mime_type, '')})"
+      sz = f.fetch(:billable_size, 0)
+      puts "\t#{f.fetch(:path, '')} (#{f.fetch(:mime_type, '')}) #{ObjectHealthUtil.num_format(sz)}"
     end
   end
 end