src/common/mi-lttng-3.0.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 Copyright (c) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
   6
   7 Permission is hereby granted, free of charge, to any person obtaining a copy
   8 of this software and associated documentation files (the "Software"), to deal
   9 in the Software without restriction, including without limitation the rights
  10 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 copies of the Software, and to permit persons to whom the Software is
  12 furnished to do so, subject to the following conditions:
  13
  14 The above copyright notice and this permission notice shall be included in
  15 all copies or substantial portions of the Software.
  16
  17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23 THE SOFTWARE.
  24 -->
  25 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
  26         targetNamespace="http://lttng.org/xml/ns/lttng-mi"
  27         xmlns:tns="http://lttng.org/xml/ns/lttng-mi"
  28         elementFormDefault="qualified" version="3.0">
  29
  30         <!-- Maps to the uint32_t type -->
  31         <xs:simpleType name="uint32_type">
  32                 <xs:restriction base="xs:integer">
  33                         <xs:minInclusive value="0" />
  34                         <xs:maxInclusive value="4294967295" />
  35                 </xs:restriction>
  36         </xs:simpleType>
  37
  38         <!-- Maps to the uint64_t type -->
  39         <xs:simpleType name="uint64_type">
  40                 <xs:restriction base="xs:integer">
  41                         <xs:minInclusive value="0" />
  42                         <xs:maxInclusive value="18446744073709551615" />
  43                 </xs:restriction>
  44         </xs:simpleType>
  45
  46         <!-- Maps to the char name[LTTNG_SYMBOL_NAME_LEN] -->
  47         <xs:simpleType name="name_type">
  48                 <xs:restriction base="xs:string">
  49                         <xs:maxLength value="255" />
  50                 </xs:restriction>
  51         </xs:simpleType>
  52
  53         <!-- Maps to the lttng_event_type enum -->
  54         <xs:simpleType name="event_type_type">
  55                 <xs:restriction base="xs:string">
  56                         <xs:enumeration value="ALL" />
  57                         <xs:enumeration value="TRACEPOINT" />
  58                         <xs:enumeration value="PROBE" />
  59                         <xs:enumeration value="FUNCTION" />
  60                         <xs:enumeration value="FUNCTION_ENTRY" />
  61                         <xs:enumeration value="NOOP" />
  62                         <xs:enumeration value="SYSCALL" />
  63                 </xs:restriction>
  64         </xs:simpleType>
  65
  66         <!-- Maps to the lttng_event_field_type enum -->
  67         <xs:simpleType name="event_field_type_type">
  68                 <xs:restriction base="xs:string">
  69                         <xs:enumeration value="OTHER" />
  70                         <xs:enumeration value="INTEGER" />
  71                         <xs:enumeration value="ENUM" />
  72                         <xs:enumeration value="FLOAT" />
  73                         <xs:enumeration value="STRING" />
  74                 </xs:restriction>
  75         </xs:simpleType>
  76
  77         <!-- Maps to the lttng_loglevel_type enum -->
  78         <xs:simpleType name="loglevel_type">
  79                 <xs:restriction base="xs:string">
  80                         <xs:enumeration value="ALL" />
  81                         <xs:enumeration value="RANGE" />
  82                         <xs:enumeration value="SINGLE" />
  83                         <xs:enumeration value="UNKNOWN" />
  84                 </xs:restriction>
  85         </xs:simpleType>
  86
  87         <!-- Maps to the lttng_event_context_type enum -->
  88         <xs:simpleType name="context_type_type">
  89                 <xs:restriction base="xs:string">
  90                         <xs:enumeration value="PID" />
  91                         <xs:enumeration value="PROCNAME" />
  92                         <xs:enumeration value="PRIO" />
  93                         <xs:enumeration value="NICE" />
  94                         <xs:enumeration value="VPID" />
  95                         <xs:enumeration value="TID" />
  96                         <xs:enumeration value="VTID" />
  97                         <xs:enumeration value="PPID" />
  98                         <xs:enumeration value="VPPID" />
  99                         <xs:enumeration value="PTHREAD_ID" />
 100                         <xs:enumeration value="HOSTNAME" />
 101                         <xs:enumeration value="IP" />
 102                 </xs:restriction>
 103         </xs:simpleType>
 104
 105         <!-- Maps to loglevel_string char * -->
 106         <xs:simpleType name="loglevel_string_type">
 107                 <xs:restriction base="xs:string">
 108                         <xs:enumeration value="" />
 109                         <xs:enumeration value="TRACE_EMERG" />
 110                         <xs:enumeration value="TRACE_ALERT" />
 111                         <xs:enumeration value="TRACE_CRIT" />
 112                         <xs:enumeration value="TRACE_ERR" />
 113                         <xs:enumeration value="TRACE_WARNING" />
 114                         <xs:enumeration value="TRACE_NOTICE" />
 115                         <xs:enumeration value="TRACE_INFO" />
 116                         <xs:enumeration value="TRACE_DEBUG_SYSTEM" />
 117                         <xs:enumeration value="TRACE_DEBUG_PROGRAM" />
 118                         <xs:enumeration value="TRACE_DEBUG_PROCESS" />
 119                         <xs:enumeration value="TRACE_DEBUG_MODULE" />
 120                         <xs:enumeration value="TRACE_DEBUG_UNIT" />
 121                         <xs:enumeration value="TRACE_DEBUG_FUNCTION" />
 122                         <xs:enumeration value="TRACE_DEBUG_LINE" />
 123                         <xs:enumeration value="TRACE_DEBUG" />
 124                         <xs:enumeration value="JUL_OFF" />
 125                         <xs:enumeration value="JUL_SEVERE" />
 126                         <xs:enumeration value="JUL_WARNING" />
 127                         <xs:enumeration value="JUL_INFO" />
 128                         <xs:enumeration value="JUL_CONFIG" />
 129                         <xs:enumeration value="JUL_FINE" />
 130                         <xs:enumeration value="JUL_FINER" />
 131                         <xs:enumeration value="JUL_FINEST" />
 132                         <xs:enumeration value="JUL_ALL" />
 133                         <xs:enumeration value="LOG4J_OFF" />
 134                         <xs:enumeration value="LOG4J_FATAL" />
 135                         <xs:enumeration value="LOG4J_ERROR" />
 136                         <xs:enumeration value="LOG4J_WARN" />
 137                         <xs:enumeration value="LOG4J_INFO" />
 138                         <xs:enumeration value="LOG4J_DEBUG" />
 139                         <xs:enumeration value="LOG4J_TRACE" />
 140                         <xs:enumeration value="LOG4J_ALL" />
 141                         <xs:enumeration value="PYTHON_CRITICAL" />
 142                         <xs:enumeration value="PYTHON_ERROR" />
 143                         <xs:enumeration value="PYTHON_WARNING" />
 144                         <xs:enumeration value="PYTHON_INFO" />
 145                         <xs:enumeration value="PYTHON_DEBUG" />
 146                         <xs:enumeration value="PYTHON_NOTSET" />
 147                         <xs:enumeration value="UNKNOWN" />
 148                 </xs:restriction>
 149         </xs:simpleType>
 150
 151         <!-- Maps to the lttng_calibrate_type enum -->
 152         <xs:simpleType name="calibrate_type_type">
 153                 <xs:restriction base="xs:string">
 154                         <xs:enumeration value="FUNCTION" />
 155                 </xs:restriction>
 156         </xs:simpleType>
 157
 158         <!-- Maps to the lttng_event_probe_attr struct -->
 159         <xs:complexType name="event_probe_attributes_type">
 160                 <xs:all>
 161                         <xs:element name="address" type="tns:uint64_type" minOccurs="0" />
 162                         <xs:element name="offset" type="tns:uint64_type" minOccurs="0" />
 163                         <xs:element name="symbol_name" type="tns:name_type" minOccurs="0" />
 164                 </xs:all>
 165         </xs:complexType>
 166
 167         <!-- Maps to the lttng_event_function_attr struct -->
 168         <xs:complexType name="event_ftrace_attributes_type">
 169                 <xs:all>
 170                         <xs:element name="symbol_name" type="tns:name_type" />
 171                 </xs:all>
 172         </xs:complexType>
 173
 174         <!-- Maps to per event type configuration -->
 175         <xs:complexType name="event_attributes_type">
 176                 <xs:choice>
 177                         <xs:element name="probe_attributes" type="tns:event_probe_attributes_type" />
 178                         <xs:element name="function_attributes" type="tns:event_ftrace_attributes_type" />
 179                 </xs:choice>
 180         </xs:complexType>
 181
 182         <!-- Maps to exclusion type -->
 183         <xs:complexType name="event_exclusion_list_type">
 184                 <xs:sequence>
 185                         <xs:element name="exclusion" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
 186                 </xs:sequence>
 187         </xs:complexType>
 188
 189         <!-- Maps to lttng_event struct -->
 190         <xs:complexType name="event_type">
 191                 <xs:all>
 192                         <xs:element name="type" type="tns:event_type_type" default="TRACEPOINT" minOccurs="0" />
 193                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 194                         <xs:element name="loglevel_type" type="tns:loglevel_type" default="ALL" minOccurs="0" />
 195                         <xs:element name="loglevel" type="tns:loglevel_string_type" default="" minOccurs="0" />
 196                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 197                         <xs:element name="filter_expression" type="xs:string" minOccurs="0" />
 198                         <xs:element name="exclusions" type="tns:event_exclusion_list_type" minOccurs="0"/>
 199                         <xs:element name="attributes" type="tns:event_attributes_type" minOccurs="0" />
 200                         <xs:element name="event_fields" type="tns:event_fields_type" minOccurs="0" />
 201                         <xs:element name="success" type="xs:boolean" minOccurs="0" />
 202                 </xs:all>
 203         </xs:complexType>
 204
 205         <!-- Maps to mi_lttng_version struct -->
 206         <xs:complexType name="version_type">
 207                 <xs:all>
 208                         <xs:element name="name" type="tns:name_type" />
 209                         <xs:element name="string" type="tns:name_type" />
 210                         <xs:element name="major" type="tns:uint32_type" />
 211                         <xs:element name="url" type="xs:string" />
 212                         <xs:element name="minor" type="tns:uint32_type" />
 213                         <xs:element name="commit" type="xs:string" />
 214                         <xs:element name="license" type="xs:string" />
 215                         <xs:element name="patchLevel" type="tns:uint32_type" />
 216                         <xs:element name="description" type="xs:string" />
 217                 </xs:all>
 218         </xs:complexType>
 219
 220         <!-- Maps to an array of event -->
 221         <xs:complexType name="event_list_type">
 222                 <xs:sequence>
 223                         <xs:element name="event" type="tns:event_type" minOccurs="0" maxOccurs="unbounded" />
 224                 </xs:sequence>
 225         </xs:complexType>
 226
 227         <!-- Maps to the lttng_domain_type enum -->
 228         <xs:simpleType name="domain_type_type">
 229                 <xs:restriction base="xs:string">
 230                         <xs:enumeration value="KERNEL"/>
 231                         <xs:enumeration value="UST"/>
 232                         <xs:enumeration value="JUL"/>
 233                         <xs:enumeration value="LOG4J"/>
 234                         <xs:enumeration value="PYTHON"/>
 235                 </xs:restriction>
 236         </xs:simpleType>
 237
 238         <!-- Maps to the lttng_buffer_type enum -->
 239         <xs:simpleType name="domain_buffer_type">
 240                 <xs:restriction base="xs:string">
 241                         <xs:enumeration value="PER_PID"/>
 242                         <xs:enumeration value="PER_UID"/>
 243                         <xs:enumeration value="GLOBAL"/>
 244                 </xs:restriction>
 245         </xs:simpleType>
 246
 247         <!-- Maps to the type mode of a channel -->
 248         <xs:simpleType name="channel_overwrite_mode_type">
 249                 <xs:restriction base="xs:string">
 250                         <xs:enumeration value="DISCARD" />
 251                         <xs:enumeration value="OVERWRITE" />
 252                 </xs:restriction>
 253         </xs:simpleType>
 254
 255         <!-- Maps to the lttng_event_output enum -->
 256         <xs:simpleType name="event_output_type">
 257                 <xs:restriction base="xs:string">
 258                         <xs:enumeration value="SPLICE" />
 259                         <xs:enumeration value="MMAP" />
 260                 </xs:restriction>
 261         </xs:simpleType>
 262
 263         <!-- map to a pid -->
 264         <xs:complexType name="pid_type">
 265                 <xs:all>
 266                         <xs:element name="id" type="xs:int" />
 267                         <xs:element name="name" type="tns:name_type" />
 268                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 269                 </xs:all>
 270         </xs:complexType>
 271
 272         <!-- maps to an array of pid -->
 273         <xs:complexType name="pids_type">
 274                 <xs:sequence>
 275                         <xs:element name="pid" type="tns:pid_type" minOccurs="0" maxOccurs="unbounded" />
 276                 </xs:sequence>
 277         </xs:complexType>
 278
 279         <xs:simpleType name="pidbyint">
 280                 <xs:restriction base="xs:integer">
 281                         <xs:minInclusive value="0"/>
 282                         <xs:maxInclusive value="4294967295" />
 283                 </xs:restriction>
 284         </xs:simpleType>
 285
 286         <xs:simpleType name="pidwildcard">
 287                 <xs:restriction base="xs:string">
 288                         <xs:enumeration value="*"/>
 289                 </xs:restriction>
 290         </xs:simpleType>
 291
 292         <xs:complexType name="pid_target_type">
 293                 <xs:all>
 294                         <xs:element name="pid">
 295                                 <xs:simpleType>
 296                                         <xs:union memberTypes="tns:pidbyint tns:pidwildcard" />
 297                                 </xs:simpleType>
 298                         </xs:element>
 299                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 300                 </xs:all>
 301         </xs:complexType>
 302
 303         <!-- Maps to a list of pid_targets-->
 304         <xs:complexType name="targets_type">
 305                 <xs:sequence>
 306                         <xs:choice>
 307                                 <xs:element name="pid_target" type="tns:pid_target_type" minOccurs="0" maxOccurs="unbounded"/>
 308                         </xs:choice>
 309                 </xs:sequence>
 310         </xs:complexType>
 311
 312         <!-- Maps to a pid_tracker-->
 313         <xs:complexType name="pid_tracker_type">
 314                 <xs:all>
 315                         <xs:element name="targets" type="tns:targets_type" />
 316                 </xs:all>
 317         </xs:complexType>
 318
 319         <!-- Maps to a list of trackers-->
 320         <xs:complexType name="trackers_type">
 321                 <xs:sequence minOccurs="0" maxOccurs="unbounded">
 322                         <xs:element name="pid_tracker" type="tns:pid_tracker_type" maxOccurs="1" />
 323                 </xs:sequence>
 324         </xs:complexType>
 325
 326         <!-- Maps to struct lttng_domain and contains channels -->
 327         <xs:complexType name="domain_type">
 328                 <xs:all>
 329                         <xs:element name="type" type="tns:domain_type_type" />
 330                         <xs:element name="buffer_type" type="tns:domain_buffer_type" />
 331                         <xs:element name="pids" type="tns:pids_type" minOccurs="0" />
 332                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 333                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 334                         <xs:element name="trackers" type="tns:trackers_type" minOccurs="0" />
 335                 </xs:all>
 336         </xs:complexType>
 337
 338         <!-- Maps to struct lttng_channel -->
 339         <xs:complexType name="channel_type">
 340                 <xs:all>
 341                         <xs:element name="name" type="tns:name_type" />
 342                         <xs:element name="enabled" type="xs:boolean" default="true" minOccurs="0" />
 343                         <xs:element name="attributes" type="tns:channel_attributes_type" minOccurs="0" />
 344                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 345                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 346                 </xs:all>
 347         </xs:complexType>
 348
 349         <!-- Maps to struct lttng_channel_attr -->
 350         <xs:complexType name="channel_attributes_type">
 351                 <xs:all>
 352                         <xs:element name="overwrite_mode" type="tns:channel_overwrite_mode_type" default="DISCARD" minOccurs="0" />
 353                         <xs:element name="subbuffer_size" type="tns:uint64_type" minOccurs="0" /> <!-- bytes -->
 354                         <xs:element name="subbuffer_count" type="tns:uint64_type" default="4" minOccurs="0" />
 355                         <xs:element name="switch_timer_interval" type="tns:uint32_type" default="0" minOccurs="0" />  <!-- usec -->
 356                         <xs:element name="read_timer_interval" type="tns:uint32_type" />  <!-- usec -->
 357                         <xs:element name="output_type" type="tns:event_output_type" />
 358                         <xs:element name="tracefile_size" type="tns:uint64_type" default="0" minOccurs="0" /> <!-- bytes -->
 359                         <xs:element name="tracefile_count" type="tns:uint64_type" default="0" minOccurs="0" />
 360                         <xs:element name="live_timer_interval" type="tns:uint32_type" default="0" minOccurs="0" /> <!-- usec -->
 361                         <xs:element name="discarded_events" type="tns:uint64_type" default="0" minOccurs="0" />
 362                         <xs:element name="lost_packets" type="tns:uint64_type" default="0" minOccurs="0" />
 363                 </xs:all>
 364         </xs:complexType>
 365
 366         <!-- Maps to struct lttng_snapshot_output -->
 367         <xs:complexType name="snapshot_type">
 368                 <xs:all>
 369                         <xs:element name="id" type="tns:uint32_type" minOccurs="0" />
 370                         <xs:element name="max_size" type="tns:uint64_type" minOccurs="0" />
 371                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 372                         <xs:element name="session_name" type="tns:name_type" minOccurs="0" />
 373                         <xs:element name="ctrl_url" type="xs:string" minOccurs="0" />
 374                         <xs:element name="data_url" type="xs:string" minOccurs="0" />
 375                 </xs:all>
 376         </xs:complexType>
 377
 378         <xs:complexType name="snapshots_type">
 379                 <xs:sequence>
 380                         <xs:element name="snapshot" type="tns:snapshot_type" minOccurs="0" maxOccurs="unbounded" />
 381                 </xs:sequence>
 382         </xs:complexType>
 383
 384         <xs:complexType name="channels_type">
 385                 <xs:sequence>
 386                         <xs:element name="channel" type="tns:channel_type" minOccurs="0" maxOccurs="unbounded" />
 387                 </xs:sequence>
 388         </xs:complexType>
 389
 390         <!-- Maps to a lttng_session -->
 391         <xs:complexType name="session_type">
 392                 <xs:all>
 393                         <xs:element name="name" type="tns:name_type" />
 394                         <xs:element name="path" type="xs:string" minOccurs="0" />
 395                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 396                         <xs:element name="snapshot_mode" type="tns:uint32_type" minOccurs="0" />
 397                         <xs:element name="live_timer_interval" type="tns:uint32_type" minOccurs="0" />
 398                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 399                         <xs:element name="domains" type="tns:domains_type" minOccurs="0" />
 400                         <xs:element name="snapshots" type="tns:snapshots_type" minOccurs="0" />
 401                 </xs:all>
 402         </xs:complexType>
 403
 404         <!-- Maps to a lttng_event_field -->
 405         <xs:complexType name="event_field_type">
 406                 <xs:all>
 407                         <xs:element name="name" type="tns:name_type" />
 408                         <xs:element name="type" type="tns:event_field_type_type" />
 409                         <xs:element name="nowrite" type="xs:int" />
 410                 </xs:all>
 411         </xs:complexType>
 412
 413         <!-- Maps to the save command -->
 414         <xs:complexType name="save_type">
 415                 <xs:all>
 416                         <xs:element name="session" type="tns:session_type" />
 417                         <xs:element name="path" type="xs:string" />
 418                 </xs:all>
 419         </xs:complexType>
 420
 421         <!-- Maps to the load command -->
 422         <xs:complexType name="load_type">
 423                 <xs:all>
 424                         <xs:element name="session" type="tns:session_type" />
 425                         <xs:element name="path" type="xs:string" />
 426                         <xs:element name="overrides" type="tns:overrides_type" />
 427                 </xs:all>
 428         </xs:complexType>
 429
 430         <!-- Maps to the override parameters of the load command -->
 431         <xs:complexType name="overrides_type">
 432                 <xs:all>
 433                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 434                         <xs:element name="url" type="xs:string" minOccurs="0" />
 435                 </xs:all>
 436         </xs:complexType>
 437
 438         <!-- Maps to struct lttng_calibrate -->
 439         <xs:complexType name="calibrate_type">
 440                 <xs:all>
 441                         <xs:element name="type" type="tns:calibrate_type_type" />
 442                 </xs:all>
 443         </xs:complexType>
 444
 445         <!-- Maps to lttng_event_perf_counter_ctx -->
 446         <xs:complexType name="perf_counter_context_type">
 447                 <xs:all>
 448                         <xs:element name="type" type="tns:uint32_type" />
 449                         <xs:element name="config" type="tns:uint64_type" />
 450                         <xs:element name="name" type="tns:name_type" />
 451                 </xs:all>
 452         </xs:complexType>
 453
 454         <!-- Maps to app_ctx -->
 455         <xs:complexType name="app_context_type">
 456                 <xs:all>
 457                         <xs:element name="provider_name" type="xs:string"/>
 458                         <xs:element name="ctx_name" type="xs:string"/>
 459                 </xs:all>
 460         </xs:complexType>
 461
 462         <!-- Maps to lttng_event_context -->
 463         <xs:complexType name="context_type">
 464                 <xs:choice>
 465                         <xs:element name="type" type="tns:context_type_type"/>
 466                         <xs:element name="perf" type="tns:perf_counter_context_type"/>
 467                         <xs:element name="app" type="tns:app_context_type"/>
 468                 </xs:choice>
 469         </xs:complexType>
 470
 471         <!-- Maps to an array of domain -->
 472         <xs:complexType name="domains_type">
 473                 <xs:sequence>
 474                         <xs:element name="domain" type="tns:domain_type" minOccurs="0" maxOccurs="unbounded" />
 475                 </xs:sequence>
 476         </xs:complexType>
 477
 478         <!-- Maps to an array of session -->
 479         <xs:complexType name="sessions_type">
 480                 <xs:sequence>
 481                         <xs:element name="session" type="tns:session_type" minOccurs="0" maxOccurs="unbounded" />
 482                 </xs:sequence>
 483         </xs:complexType>
 484
 485         <!-- Maps to an array of event_field -->
 486         <xs:complexType name="event_fields_type">
 487                 <xs:sequence>
 488                         <xs:element name="event_field" type="tns:event_field_type" minOccurs="0" maxOccurs="unbounded" />
 489                 </xs:sequence>
 490         </xs:complexType>
 491
 492         <!-- Maps to an array of context -->
 493         <xs:complexType name="contexts_type">
 494                 <xs:sequence>
 495                         <xs:element name="context" type="tns:context_type" minOccurs="0" maxOccurs="unbounded" />
 496                 </xs:sequence>
 497         </xs:complexType>
 498
 499         <!-- Maps to an action during snapshot command -->
 500         <xs:complexType name="snapshot_cmd_type">
 501                 <xs:sequence>
 502                         <xs:element name="name" type="tns:snapshot_action_type" minOccurs="0" />
 503                         <xs:element name="output" type="tns:output_type" minOccurs="0" />
 504                 </xs:sequence>
 505         </xs:complexType>
 506
 507         <!-- Type of snapshot commands -->
 508         <xs:simpleType name="snapshot_action_type">
 509                 <xs:restriction base="xs:string">
 510                         <xs:enumeration value="list-output" />
 511                         <xs:enumeration value="del-output" />
 512                         <xs:enumeration value="add-output" />
 513                         <xs:enumeration value="record-output" />
 514                 </xs:restriction>
 515         </xs:simpleType>
 516
 517         <!-- Maps to an action during metadata command -->
 518         <xs:complexType name="metadata_cmd_type">
 519                 <xs:sequence>
 520                         <xs:element name="name" type="tns:metadata_action_type" minOccurs="0" />
 521                 </xs:sequence>
 522         </xs:complexType>
 523
 524         <!-- Type of metadata commands -->
 525         <xs:simpleType name="metadata_action_type">
 526                 <xs:restriction base="xs:string">
 527                         <xs:enumeration value="regenerate" />
 528                 </xs:restriction>
 529         </xs:simpleType>
 530
 531         <!-- Type of regenerate commands -->
 532         <xs:simpleType name="regenerate_action_type">
 533                 <xs:restriction base="xs:string">
 534                         <xs:enumeration value="metadata" />
 535                         <xs:enumeration value="statedump" />
 536                 </xs:restriction>
 537         </xs:simpleType>
 538
 539         <!-- Type of regenerate command -->
 540         <xs:complexType name="regenerate_cmd_type">
 541                 <xs:sequence>
 542                         <xs:element name="name" type="tns:regenerate_action_type" minOccurs="0" />
 543                 </xs:sequence>
 544         </xs:complexType>
 545
 546         <xs:complexType name="output_type">
 547                 <xs:choice>
 548                         <xs:element name="domains" type="tns:domains_type" minOccurs="0" />
 549                         <xs:element name="sessions" type="tns:sessions_type" minOccurs="0" />
 550                         <xs:element name="session" type="tns:session_type" minOccurs="0" />
 551                         <xs:element name="snapshot_action" type="tns:snapshot_cmd_type" minOccurs="0" />
 552                         <xs:element name="snapshot" type="tns:snapshot_type" minOccurs="0" />
 553                         <xs:element name="version" type="tns:version_type" minOccurs="0" />
 554                         <xs:element name="save" type="tns:save_type" minOccurs="0" />
 555                         <xs:element name="load" type="tns:load_type" minOccurs="0" />
 556                         <xs:element name="calibrate" type="tns:calibrate_type" minOccurs="0" />
 557                         <xs:element name="contexts" type="tns:contexts_type" minOccurs="0" />
 558                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 559                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 560                         <xs:element name="channel" type="tns:channel_type" minOccurs="0" />
 561                         <xs:element name="targets" type="tns:targets_type" minOccurs="0" />
 562                         <xs:element name="metadata_action" type="tns:metadata_cmd_type" minOccurs="0" />
 563                         <xs:element name="regenerate_action" type="tns:regenerate_cmd_type" minOccurs="0" />
 564                 </xs:choice>
 565         </xs:complexType>
 566
 567         <!-- Maps to the mi_lttng commands -->
 568         <xs:simpleType name="command_string_type">
 569                 <xs:restriction base="xs:string">
 570                         <xs:enumeration value="create" />
 571                         <xs:enumeration value="list" />
 572                         <xs:enumeration value="snapshot" />
 573                         <xs:enumeration value="version" />
 574                         <xs:enumeration value="save" />
 575                         <xs:enumeration value="load" />
 576                         <xs:enumeration value="start" />
 577                         <xs:enumeration value="stop" />
 578                         <xs:enumeration value="destroy" />
 579                         <xs:enumeration value="calibrate" />
 580                         <xs:enumeration value="add-context" />
 581                         <xs:enumeration value="enable-channel" />
 582                         <xs:enumeration value="enable-event" />
 583                         <xs:enumeration value="set-session" />
 584                         <xs:enumeration value="disable-event" />
 585                         <xs:enumeration value="disable-channel" />
 586                         <xs:enumeration value="track" />
 587                         <xs:enumeration value="untrack" />
 588                         <xs:enumeration value="metadata" />
 589                         <xs:enumeration value="regenerate" />
 590                 </xs:restriction>
 591         </xs:simpleType>
 592
 593         <xs:element name="command">
 594                 <xs:complexType>
 595                         <xs:all>
 596                                 <xs:element name="name" type="tns:command_string_type" maxOccurs="1" />
 597                                 <xs:element name="output" type="tns:output_type" maxOccurs="1" />
 598                                 <xs:element name="success" type="xs:boolean" minOccurs="0" maxOccurs="1" />
 599                         </xs:all>
 600                         <xs:attribute name="schemaVersion" type="xs:string" use="required"/>
 601                 </xs:complexType>
 602         </xs:element>
 603 </xs:schema>