src/common/mi_lttng.xsd

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!--
   3 Copyright (c) 2014 - Oliver Cotte <olivier.cotte@polymtl.ca>
   4                    - Jonathan Rajotte <jonathan.r.julien@gmail.com>
   5
   6 Permission is hereby granted, free of charge, to any person obtaining a copy
   7 of this software and associated documentation files (the "Software"), to deal
   8 in the Software without restriction, including without limitation the rights
   9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 copies of the Software, and to permit persons to whom the Software is
  11 furnished to do so, subject to the following conditions:
  12
  13 The above copyright notice and this permission notice shall be included in
  14 all copies or substantial portions of the Software.
  15
  16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 THE SOFTWARE.
  23 -->
  24 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
  25         elementFormDefault="qualified" version="2.5">
  26
  27         <!-- Maps to the uint32_t type -->
  28         <xs:simpleType name="uint32_type">
  29                 <xs:restriction base="xs:integer">
  30                         <xs:minInclusive value="0" />
  31                         <xs:maxInclusive value="4294967295" />
  32                 </xs:restriction>
  33         </xs:simpleType>
  34
  35         <!-- Maps to the uint64_t type -->
  36         <xs:simpleType name="uint64_type">
  37                 <xs:restriction base="xs:integer">
  38                         <xs:minInclusive value="0" />
  39                         <xs:maxInclusive value="18446744073709551615" />
  40                 </xs:restriction>
  41         </xs:simpleType>
  42
  43         <!-- Maps to the char name[LTTNG_SYMBOL_NAME_LEN] -->
  44         <xs:simpleType name="name_type">
  45                 <xs:restriction base="xs:string">
  46                         <xs:maxLength value="255" />
  47                 </xs:restriction>
  48         </xs:simpleType>
  49
  50         <!-- Maps to the lttng_event_type enum -->
  51         <xs:simpleType name="event_type_type">
  52                 <xs:restriction base="xs:string">
  53                         <xs:enumeration value="ALL" />
  54                         <xs:enumeration value="TRACEPOINT" />
  55                         <xs:enumeration value="PROBE" />
  56                         <xs:enumeration value="FUNCTION" />
  57                         <xs:enumeration value="FUNCTION_ENTRY" />
  58                         <xs:enumeration value="NOOP" />
  59                         <xs:enumeration value="SYSCALL" />
  60                         <xs:enumeration value="KPROBE" />
  61                         <xs:enumeration value="KRETPROBE" />
  62                 </xs:restriction>
  63         </xs:simpleType>
  64
  65         <!-- Maps to the lttng_event_field_type enum -->
  66         <xs:simpleType name="event_field_type_type">
  67                 <xs:restriction base="xs:string">
  68                         <xs:enumeration value="OTHER" />
  69                         <xs:enumeration value="INTEGER" />
  70                         <xs:enumeration value="ENUM" />
  71                         <xs:enumeration value="FLOAT" />
  72                         <xs:enumeration value="STRING" />
  73                 </xs:restriction>
  74         </xs:simpleType>
  75
  76         <!-- Maps to the lttng_loglevel_type enum -->
  77         <xs:simpleType name="loglevel_type">
  78                 <xs:restriction base="xs:string">
  79                         <xs:enumeration value="ALL" />
  80                         <xs:enumeration value="RANGE" />
  81                         <xs:enumeration value="SINGLE" />
  82                         <xs:enumeration value="UNKNOWN" />
  83                 </xs:restriction>
  84         </xs:simpleType>
  85
  86         <!-- Maps to the lttng_event_context_type enum -->
  87         <xs:simpleType name="context_type_type">
  88                 <xs:restriction base="xs:string">
  89                         <xs:enumeration value="PERF_COUNTER" />
  90                         <xs:enumeration value="PERF_CPU_COUNTER" />
  91                         <xs:enumeration value="PERF_THREAD_COUNTER" />
  92                         <xs:enumeration value="PID" />
  93                         <xs:enumeration value="PROCNAME" />
  94                         <xs:enumeration value="PRIO" />
  95                         <xs:enumeration value="NICE" />
  96                         <xs:enumeration value="VPID" />
  97                         <xs:enumeration value="TID" />
  98                         <xs:enumeration value="VTID" />
  99                         <xs:enumeration value="PPID" />
 100                         <xs:enumeration value="VPPID" />
 101                         <xs:enumeration value="PTHREAD_ID" />
 102                         <xs:enumeration value="HOSTNAME" />
 103                         <xs:enumeration value="IP" />
 104                 </xs:restriction>
 105         </xs:simpleType>
 106
 107         <!-- Maps to loglevel_string char * -->
 108         <xs:simpleType name="loglevel_string_type">
 109                 <xs:restriction base="xs:string">
 110                         <xs:enumeration value="" />
 111                         <xs:enumeration value="TRACE_EMERG" />
 112                         <xs:enumeration value="TRACE_ALERT" />
 113                         <xs:enumeration value="TRACE_CRIT" />
 114                         <xs:enumeration value="TRACE_ERR" />
 115                         <xs:enumeration value="TRACE_WARNING" />
 116                         <xs:enumeration value="TRACE_NOTICE" />
 117                         <xs:enumeration value="TRACE_INFO" />
 118                         <xs:enumeration value="TRACE_DEBUG_SYSTEM" />
 119                         <xs:enumeration value="TRACE_DEBUG_PROGRAM" />
 120                         <xs:enumeration value="TRACE_DEBUG_PROCESS" />
 121                         <xs:enumeration value="TRACE_DEBUG_MODULE" />
 122                         <xs:enumeration value="TRACE_DEBUG_UNIT" />
 123                         <xs:enumeration value="TRACE_DEBUG_FUNCTION" />
 124                         <xs:enumeration value="TRACE_DEBUG_LINE" />
 125                         <xs:enumeration value="TRACE_DEBUG" />
 126                         <xs:enumeration value="JUL_OFF" />
 127                         <xs:enumeration value="JUL_SEVERE" />
 128                         <xs:enumeration value="JUL_WARNING" />
 129                         <xs:enumeration value="JUL_INFO" />
 130                         <xs:enumeration value="JUL_CONFIG" />
 131                         <xs:enumeration value="JUL_FINE" />
 132                         <xs:enumeration value="JUL_FINER" />
 133                         <xs:enumeration value="JUL_FINEST" />
 134                         <xs:enumeration value="JUL_ALL" />
 135                         <xs:enumeration value="LOG4J_OFF" />
 136                         <xs:enumeration value="LOG4J_FATAL" />
 137                         <xs:enumeration value="LOG4J_ERROR" />
 138                         <xs:enumeration value="LOG4J_WARN" />
 139                         <xs:enumeration value="LOG4J_INFO" />
 140                         <xs:enumeration value="LOG4J_DEBUG" />
 141                         <xs:enumeration value="LOG4J_TRACE" />
 142                         <xs:enumeration value="LOG4J_ALL" />
 143                         <xs:enumeration value="PYTHON_CRITICAL" />
 144                         <xs:enumeration value="PYTHON_ERROR" />
 145                         <xs:enumeration value="PYTHON_WARNING" />
 146                         <xs:enumeration value="PYTHON_INFO" />
 147                         <xs:enumeration value="PYTHON_DEBUG" />
 148                         <xs:enumeration value="PYTHON_NOTSET" />
 149                         <xs:enumeration value="UNKNOWN" />
 150                 </xs:restriction>
 151         </xs:simpleType>
 152
 153         <!-- Maps to the lttng_calibrate_type enum -->
 154         <xs:simpleType name="calibrate_type_type">
 155                 <xs:restriction base="xs:string">
 156                         <xs:enumeration value="FUNCTION" />
 157                 </xs:restriction>
 158         </xs:simpleType>
 159
 160         <!-- Maps to the lttng_event_probe_attr struct -->
 161         <xs:complexType name="event_probe_attributes_type">
 162                 <xs:all>
 163                         <xs:element name="address" type="uint64_type" minOccurs="0" />
 164                         <xs:element name="offset" type="uint64_type" minOccurs="0" />
 165                         <xs:element name="symbol_name" type="name_type" minOccurs="0" />
 166                 </xs:all>
 167         </xs:complexType>
 168
 169         <!-- Maps to the lttng_event_function_attr struct -->
 170         <xs:complexType name="event_ftrace_attributes_type">
 171                 <xs:all>
 172                         <xs:element name="symbol_name" type="name_type" />
 173                 </xs:all>
 174         </xs:complexType>
 175
 176         <!-- Maps to per event type configuration -->
 177         <xs:complexType name="event_attributes_type">
 178                 <xs:choice>
 179                         <xs:element name="probe_attributes" type="event_probe_attributes_type" />
 180                         <xs:element name="function_attributes" type="event_ftrace_attributes_type" />
 181                 </xs:choice>
 182         </xs:complexType>
 183
 184         <!-- Maps to exclusion type -->
 185         <xs:complexType name="event_exclusion_list_type">
 186                 <xs:sequence>
 187                         <xs:element name="exclusion" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
 188                 </xs:sequence>
 189         </xs:complexType>
 190
 191         <!-- Maps to lttng_event struct -->
 192         <xs:complexType name="event_type">
 193                 <xs:all>
 194                         <xs:element name="type" type="event_type_type" default="TRACEPOINT" minOccurs="0" />
 195                         <xs:element name="name" type="name_type" minOccurs="0" />
 196                         <xs:element name="loglevel_type" type="loglevel_type" default="ALL" minOccurs="0" />
 197                         <xs:element name="loglevel" type="loglevel_string_type" default="" minOccurs="0" />
 198                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 199                         <xs:element name="filter" type="xs:boolean" minOccurs="0" />
 200                         <xs:element name="exclusion" type="xs:boolean" minOccurs="0" />
 201                         <xs:element name="exclusions" type="event_exclusion_list_type" minOccurs="0"/>
 202                         <xs:element name="attributes" type="event_attributes_type" minOccurs="0" />
 203                         <xs:element name="event_fields" type="event_fields_type" minOccurs="0" />
 204                         <xs:element name="success" type="xs:boolean" minOccurs="0" />
 205                 </xs:all>
 206         </xs:complexType>
 207
 208         <!-- Maps to mi_lttng_version struct -->
 209         <xs:complexType name="version_type">
 210                 <xs:all>
 211                         <xs:element name="name" type="name_type" />
 212                         <xs:element name="string" type="name_type" />
 213                         <xs:element name="major" type="uint32_type" />
 214                         <xs:element name="url" type="xs:string" />
 215                         <xs:element name="minor" type="uint32_type" />
 216                         <xs:element name="commit" type="xs:string" />
 217                         <xs:element name="license" type="xs:string" />
 218                         <xs:element name="patchLevel" type="uint32_type" />
 219                         <xs:element name="description" type="xs:string" />
 220                 </xs:all>
 221         </xs:complexType>
 222
 223         <!-- Maps to an array of event -->
 224         <xs:complexType name="event_list_type">
 225                 <xs:sequence>
 226                         <xs:element name="event" type="event_type" minOccurs="0" maxOccurs="unbounded" />
 227                 </xs:sequence>
 228         </xs:complexType>
 229
 230         <!-- Maps to the lttng_domain_type enum -->
 231         <xs:simpleType name="domain_type_type">
 232                 <xs:restriction base="xs:string">
 233                         <xs:enumeration value="KERNEL"/>
 234                         <xs:enumeration value="UST"/>
 235                         <xs:enumeration value="JUL"/>
 236                         <xs:enumeration value="LOG4J"/>
 237                         <xs:enumeration value="PYTHON"/>
 238                 </xs:restriction>
 239         </xs:simpleType>
 240
 241         <!-- Maps to the lttng_buffer_type enum -->
 242         <xs:simpleType name="domain_buffer_type">
 243                 <xs:restriction base="xs:string">
 244                         <xs:enumeration value="PER_PID"/>
 245                         <xs:enumeration value="PER_UID"/>
 246                         <xs:enumeration value="GLOBAL"/>
 247                 </xs:restriction>
 248         </xs:simpleType>
 249
 250         <!-- Maps to the type mode of a channel -->
 251         <xs:simpleType name="channel_overwrite_mode_type">
 252                 <xs:restriction base="xs:string">
 253                         <xs:enumeration value="DISCARD" />
 254                         <xs:enumeration value="OVERWRITE" />
 255                 </xs:restriction>
 256         </xs:simpleType>
 257
 258         <!-- Maps to the lttng_event_output enum -->
 259         <xs:simpleType name="event_output_type">
 260                 <xs:restriction base="xs:string">
 261                         <xs:enumeration value="SPLICE" />
 262                         <xs:enumeration value="MMAP" />
 263                 </xs:restriction>
 264         </xs:simpleType>
 265
 266         <!-- map to a pid -->
 267         <xs:complexType name="pid_type">
 268                 <xs:all>
 269                         <xs:element name="id" type="xs:int" />
 270                         <xs:element name="name" type="name_type" />
 271                         <xs:element name="events" type="event_list_type" minOccurs="0" />
 272                 </xs:all>
 273         </xs:complexType>
 274
 275         <!-- maps to an array of pid -->
 276         <xs:complexType name="pids_type">
 277                 <xs:sequence>
 278                         <xs:element name="pid" type="pid_type" minOccurs="0" maxOccurs="unbounded" />
 279                 </xs:sequence>
 280         </xs:complexType>
 281
 282         <!-- Maps to struct lttng_domain and contains channels -->
 283         <xs:complexType name="domain_type">
 284                 <xs:all>
 285                         <xs:element name="type" type="domain_type_type" />
 286                         <xs:element name="buffer_type" type="domain_buffer_type" />
 287                         <xs:element name="pids" type="pids_type" minOccurs="0" />
 288                         <xs:element name="channels" type="channels_type" minOccurs="0" />
 289                         <xs:element name="events" type="event_list_type" minOccurs="0" />
 290                 </xs:all>
 291         </xs:complexType>
 292
 293         <!-- Maps to struct lttng_channel -->
 294         <xs:complexType name="channel_type">
 295                 <xs:all>
 296                         <xs:element name="name" type="name_type" />
 297                         <xs:element name="enabled" type="xs:boolean" default="true" minOccurs="0" />
 298                         <xs:element name="attributes" type="channel_attributes_type" minOccurs="0" />
 299                         <xs:element name="events" type="event_list_type" minOccurs="0" />
 300                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 301                 </xs:all>
 302         </xs:complexType>
 303
 304         <!-- Maps to struct lttng_channel_attr -->
 305         <xs:complexType name="channel_attributes_type">
 306                 <xs:all>
 307                         <xs:element name="overwrite_mode" type="channel_overwrite_mode_type" default="DISCARD" minOccurs="0" />
 308                         <xs:element name="subbuffer_size" type="uint64_type" minOccurs="0" /> <!-- bytes -->
 309                         <xs:element name="subbuffer_count" type="uint64_type" default="4" minOccurs="0" />
 310                         <xs:element name="switch_timer_interval" type="uint32_type" default="0" minOccurs="0" />  <!-- usec -->
 311                         <xs:element name="read_timer_interval" type="uint32_type" />  <!-- usec -->
 312                         <xs:element name="output_type" type="event_output_type" />
 313                         <xs:element name="tracefile_size" type="uint64_type" default="0" minOccurs="0" /> <!-- bytes -->
 314                         <xs:element name="tracefile_count" type="uint64_type" default="0" minOccurs="0" />
 315                         <xs:element name="live_timer_interval" type="uint32_type" default="0" minOccurs="0" /> <!-- usec -->
 316                 </xs:all>
 317         </xs:complexType>
 318
 319         <!-- Maps to struct lttng_snapshot_output -->
 320         <xs:complexType name="snapshot_type">
 321                 <xs:all>
 322                         <xs:element name="id" type="uint32_type" minOccurs="0" />
 323                         <xs:element name="max_size" type="uint64_type" minOccurs="0" />
 324                         <xs:element name="name" type="name_type" minOccurs="0" />
 325                         <xs:element name="session_name" type="name_type" minOccurs="0" />
 326                         <xs:element name="ctrl_url" type="name_type" minOccurs="0" />
 327                         <xs:element name="data_url" type="name_type" minOccurs="0" />
 328                 </xs:all>
 329         </xs:complexType>
 330
 331         <xs:complexType name="snapshots_type">
 332                 <xs:sequence>
 333                         <xs:element name="snapshot" type="snapshot_type" minOccurs="0" maxOccurs="unbounded" />
 334                 </xs:sequence>
 335         </xs:complexType>
 336
 337         <xs:complexType name="channels_type">
 338                 <xs:sequence>
 339                         <xs:element name="channel" type="channel_type" minOccurs="0" maxOccurs="unbounded" />
 340                 </xs:sequence>
 341         </xs:complexType>
 342
 343         <!-- Maps to a lttng_session -->
 344         <xs:complexType name="session_type">
 345                 <xs:all>
 346                         <xs:element name="name" type="name_type" />
 347                         <xs:element name="path" type="name_type" minOccurs="0" />
 348                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 349                         <xs:element name="snapshot_mode" type="uint32_type" minOccurs="0" />
 350                         <xs:element name="live_timer_interval" type="uint32_type" minOccurs="0" />
 351                         <xs:element name="channels" type="channels_type" minOccurs="0" />
 352                         <xs:element name="domains" type="domains_type" minOccurs="0" />
 353                         <xs:element name="snapshots" type="snapshots_type" minOccurs="0" />
 354                 </xs:all>
 355         </xs:complexType>
 356
 357         <!-- Maps to a lttng_event_field -->
 358         <xs:complexType name="event_field_type">
 359                 <xs:all>
 360                         <xs:element name="name" type="name_type" />
 361                         <xs:element name="type" type="event_field_type_type" />
 362                         <xs:element name="nowrite" type="xs:int" />
 363                 </xs:all>
 364         </xs:complexType>
 365
 366         <!-- Maps to the save command -->
 367         <xs:complexType name="save_type">
 368                 <xs:all>
 369                         <xs:element name="session" type="session_type" />
 370                         <xs:element name="path" type="name_type" />
 371                 </xs:all>
 372         </xs:complexType>
 373
 374         <!-- Maps to the load command -->
 375         <xs:complexType name="load_type">
 376                 <xs:all>
 377                         <xs:element name="session" type="session_type" />
 378                         <xs:element name="path" type="name_type" />
 379                 </xs:all>
 380         </xs:complexType>
 381
 382         <!-- Maps to struct lttng_calibrate -->
 383         <xs:complexType name="calibrate_type">
 384                 <xs:all>
 385                         <xs:element name="type" type="calibrate_type_type" />
 386                 </xs:all>
 387         </xs:complexType>
 388
 389         <!-- Maps to lttng_event_perf_counter_ctx -->
 390         <xs:complexType name="perf_counter_context_type">
 391                 <xs:all>
 392                         <xs:element name="type" type="uint32_type" />
 393                         <xs:element name="config" type="uint64_type" />
 394                         <xs:element name="name" type="name_type" />
 395                 </xs:all>
 396         </xs:complexType>
 397
 398         <!-- Maps to lttng_event_context -->
 399         <xs:complexType name="context_type">
 400                 <xs:all>
 401                         <xs:element name="type" type="context_type_type" />
 402                         <xs:element name="perf_counter_context" type="perf_counter_context_type" minOccurs="0" />
 403                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 404                 </xs:all>
 405         </xs:complexType>
 406
 407         <!-- Maps to an array of domain -->
 408         <xs:complexType name="domains_type">
 409                 <xs:sequence>
 410                         <xs:element name="domain" type="domain_type" minOccurs="0" maxOccurs="unbounded" />
 411                 </xs:sequence>
 412         </xs:complexType>
 413
 414         <!-- Maps to an array of session -->
 415         <xs:complexType name="sessions_type">
 416                 <xs:sequence>
 417                         <xs:element name="session" type="session_type" minOccurs="0" maxOccurs="unbounded" />
 418                 </xs:sequence>
 419         </xs:complexType>
 420
 421         <!-- Maps to an array of event_field -->
 422         <xs:complexType name="event_fields_type">
 423                 <xs:sequence>
 424                         <xs:element name="event_field" type="event_field_type" minOccurs="0" maxOccurs="unbounded" />
 425                 </xs:sequence>
 426         </xs:complexType>
 427
 428         <!-- Maps to an array of context -->
 429         <xs:complexType name="contexts_type">
 430                 <xs:sequence>
 431                         <xs:element name="context" type="context_type" minOccurs="0" maxOccurs="unbounded" />
 432                 </xs:sequence>
 433         </xs:complexType>
 434
 435         <!-- Maps to an action dutring snapshot command -->
 436         <xs:complexType name="snapshot_action_type">
 437                 <xs:sequence>
 438                         <xs:element name="name" type="snapshot_actiontype_type" minOccurs="0" />
 439                         <xs:element name="output" type="output_type" minOccurs="0" />
 440                 </xs:sequence>
 441         </xs:complexType>
 442
 443         <!-- Type of snapshot commands -->
 444         <xs:simpleType name="snapshot_actiontype_type">
 445                 <xs:restriction base="xs:string">
 446                         <xs:enumeration value="list-output" />
 447                         <xs:enumeration value="del-output" />
 448                         <xs:enumeration value="add-output" />
 449                         <xs:enumeration value="record-output" />
 450                 </xs:restriction>
 451         </xs:simpleType>
 452
 453         <xs:complexType name="output_type">
 454                 <xs:choice>
 455                         <xs:element name="domains" type="domains_type" minOccurs="0" />
 456                         <xs:element name="sessions" type="sessions_type" minOccurs="0" />
 457                         <xs:element name="session" type="session_type" minOccurs="0" />
 458                         <xs:element name="snapshot_action" type="snapshot_action_type" minOccurs="0" />
 459                         <xs:element name="snapshot" type="snapshot_type" minOccurs="0" />
 460                         <xs:element name="version" type="version_type" minOccurs="0" />
 461                         <xs:element name="save" type="save_type" minOccurs="0" />
 462                         <xs:element name="load" type="load_type" minOccurs="0" />
 463                         <xs:element name="calibrate" type="calibrate_type" minOccurs="0" />
 464                         <xs:element name="contexts" type="contexts_type" minOccurs="0" />
 465                         <xs:element name="channels" type="channels_type" minOccurs="0" />
 466                         <xs:element name="events" type="event_list_type" minOccurs="0" />
 467                         <xs:element name="channel" type="channel_type" minOccurs="0" />
 468                 </xs:choice>
 469         </xs:complexType>
 470
 471         <!-- Maps to the mi_lttng commands -->
 472         <xs:simpleType name="command_string_type">
 473                 <xs:restriction base="xs:string">
 474                         <xs:enumeration value="create" />
 475                         <xs:enumeration value="list" />
 476                         <xs:enumeration value="snapshot" />
 477                         <xs:enumeration value="version" />
 478                         <xs:enumeration value="save" />
 479                         <xs:enumeration value="load" />
 480                         <xs:enumeration value="start" />
 481                         <xs:enumeration value="stop" />
 482                         <xs:enumeration value="destroy" />
 483                         <xs:enumeration value="calibrate" />
 484                         <xs:enumeration value="add-context" />
 485                         <xs:enumeration value="enable-channel" />
 486                         <xs:enumeration value="enable-event" />
 487                         <xs:enumeration value="set-session" />
 488                         <xs:enumeration value="disable-event" />
 489                         <xs:enumeration value="disable-channel" />
 490                 </xs:restriction>
 491         </xs:simpleType>
 492
 493         <xs:element name="command">
 494                 <xs:complexType>
 495                         <xs:all>
 496                                 <xs:element name="name" type="command_string_type" maxOccurs="1" />
 497                                 <xs:element name="output" type="output_type" maxOccurs="1" />
 498                                 <xs:element name="success" type="xs:boolean" minOccurs="0" maxOccurs="1" />
 499                         </xs:all>
 500                 </xs:complexType>
 501         </xs:element>
 502 </xs:schema>