adding other problem.get params

Signed-off-by: Anastas Dancha <[email protected]>

examples/Problems.md

@@ -18,14 +18,31 @@ filtered by `name`, and/or one of the following:
   given applications. Applies only if object is trigger or item.
 - `tags`: Return only problems with given tags. Exact match by tag and
   case-insensitive search by value and operator.
+- `eventid_from`: Return only problems with IDs greater or equal to the given
+  ID.
+- `eventid_till`: Return only problems with IDs less or equal to the given ID.
+- `time_from`: Return only problems that have been created after or at the given
+  time.
+- `time_till`: Return only problems that have been created before or at the
+  given time.
+
+See Zabbix API documentation for more details.
 
 ```ruby
+# selecting by name (which is not unique)
 zbx.problems.dump_by_id(
   name: "Zabbix agent is not available (for 3m)"
 )
 
+# selecting by source eventids
 zbx.problems.get(eventids: "86")
+
+# selecting by source objectids
 zbx.problems.get(objectids: "17884")
+
+# selecting by timestamp
+zbx.problems.get(time_from: 1611928989)
+zbx.problems.get(time_till: 1611928989)
 ```
 
 ## Get all Problems

lib/zabbixapi/classes/problems.rb

@@ -73,13 +73,18 @@ def get_full_data(data)
           objectids: data[:objectids] || nil,
           applicationids: data[:applicationids] || nil,
           tags: data[:tags] || nil,
+          time_from: data[:time_from] || nil,
+          time_till: data[:time_till] || nil,
+          eventid_from: data[:eventid_from] || nil,
+          eventid_till: data[:eventid_till] || nil,
+          recent: data[:recent] || false,
+          sortfield: data[:sortfield] || ['eventid'],
+          sortorder: data[:sortorder] || 'DESC',
+          countOutput: data[:countOutput] || nil,
           output: 'extend',
           selectAcknowledges: 'extend',
           selectTags: 'extend',
-          selectSuppressionData: 'extend',
-          recent: 'true',
-          sortfield: ['eventid'],
-          sortorder: 'DESC'
+          selectSuppressionData: 'extend'
         }
       )
     end