wslogs
Operation Log for Row Records
{
  "_id":"ObjectID",
  "entityid": "ObjectID",  // Row record ID (rowid)
  "templateid":"string",   // Log template ID
  "wsid":"string",         // Worksheet ID
  "viewid":"string",       // View ID
  "params":[],             // Data content
  "type":"int",            // Type. 1: add, 2: edit, 3: delete, 4: import, 5: export, 6: restore
  "ctime":"datetime",      // Date recorded
  "caid":"string",         // Operator account ID
}