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         <!--
  47         Maps to the range allowed for blocking timeout: -1 (block
  48         forever), 0 (do not block), positive integer value (blocking
  49         time in usec) limited by its signed 32-bit representation when
  50         converted to msec.
  51         -->
  52         <xs:simpleType name="blocking_timeout_type">
  53                 <xs:restriction base="xs:integer">
  54                         <xs:minInclusive value="-1" />
  55                         <xs:maxInclusive value="2147483648000" />
  56                 </xs:restriction>
  57         </xs:simpleType>
  58
  59         <!-- Maps to the char name[LTTNG_SYMBOL_NAME_LEN] -->
  60         <xs:simpleType name="name_type">
  61                 <xs:restriction base="xs:string">
  62                         <xs:maxLength value="255" />
  63                 </xs:restriction>
  64         </xs:simpleType>
  65
  66         <!-- Maps to the lttng_event_type enum -->
  67         <xs:simpleType name="event_type_type">
  68                 <xs:restriction base="xs:string">
  69                         <xs:enumeration value="ALL" />
  70                         <xs:enumeration value="TRACEPOINT" />
  71                         <xs:enumeration value="PROBE" />
  72                         <xs:enumeration value="FUNCTION" />
  73                         <xs:enumeration value="FUNCTION_ENTRY" />
  74                         <xs:enumeration value="NOOP" />
  75                         <xs:enumeration value="SYSCALL" />
  76                 </xs:restriction>
  77         </xs:simpleType>
  78
  79         <!-- Maps to the lttng_event_field_type enum -->
  80         <xs:simpleType name="event_field_type_type">
  81                 <xs:restriction base="xs:string">
  82                         <xs:enumeration value="OTHER" />
  83                         <xs:enumeration value="INTEGER" />
  84                         <xs:enumeration value="ENUM" />
  85                         <xs:enumeration value="FLOAT" />
  86                         <xs:enumeration value="STRING" />
  87                 </xs:restriction>
  88         </xs:simpleType>
  89
  90         <!-- Maps to the lttng_loglevel_type enum -->
  91         <xs:simpleType name="loglevel_type">
  92                 <xs:restriction base="xs:string">
  93                         <xs:enumeration value="ALL" />
  94                         <xs:enumeration value="RANGE" />
  95                         <xs:enumeration value="SINGLE" />
  96                         <xs:enumeration value="UNKNOWN" />
  97                 </xs:restriction>
  98         </xs:simpleType>
  99
 100         <!-- Maps to the lttng_event_context_type enum -->
 101         <xs:simpleType name="context_type_type">
 102                 <xs:restriction base="xs:string">
 103                         <xs:enumeration value="PID" />
 104                         <xs:enumeration value="PROCNAME" />
 105                         <xs:enumeration value="PRIO" />
 106                         <xs:enumeration value="NICE" />
 107                         <xs:enumeration value="VPID" />
 108                         <xs:enumeration value="TID" />
 109                         <xs:enumeration value="VTID" />
 110                         <xs:enumeration value="PPID" />
 111                         <xs:enumeration value="VPPID" />
 112                         <xs:enumeration value="PTHREAD_ID" />
 113                         <xs:enumeration value="HOSTNAME" />
 114                         <xs:enumeration value="IP" />
 115                 </xs:restriction>
 116         </xs:simpleType>
 117
 118         <!-- Maps to loglevel_string char * -->
 119         <xs:simpleType name="loglevel_string_type">
 120                 <xs:restriction base="xs:string">
 121                         <xs:enumeration value="" />
 122                         <xs:enumeration value="TRACE_EMERG" />
 123                         <xs:enumeration value="TRACE_ALERT" />
 124                         <xs:enumeration value="TRACE_CRIT" />
 125                         <xs:enumeration value="TRACE_ERR" />
 126                         <xs:enumeration value="TRACE_WARNING" />
 127                         <xs:enumeration value="TRACE_NOTICE" />
 128                         <xs:enumeration value="TRACE_INFO" />
 129                         <xs:enumeration value="TRACE_DEBUG_SYSTEM" />
 130                         <xs:enumeration value="TRACE_DEBUG_PROGRAM" />
 131                         <xs:enumeration value="TRACE_DEBUG_PROCESS" />
 132                         <xs:enumeration value="TRACE_DEBUG_MODULE" />
 133                         <xs:enumeration value="TRACE_DEBUG_UNIT" />
 134                         <xs:enumeration value="TRACE_DEBUG_FUNCTION" />
 135                         <xs:enumeration value="TRACE_DEBUG_LINE" />
 136                         <xs:enumeration value="TRACE_DEBUG" />
 137                         <xs:enumeration value="JUL_OFF" />
 138                         <xs:enumeration value="JUL_SEVERE" />
 139                         <xs:enumeration value="JUL_WARNING" />
 140                         <xs:enumeration value="JUL_INFO" />
 141                         <xs:enumeration value="JUL_CONFIG" />
 142                         <xs:enumeration value="JUL_FINE" />
 143                         <xs:enumeration value="JUL_FINER" />
 144                         <xs:enumeration value="JUL_FINEST" />
 145                         <xs:enumeration value="JUL_ALL" />
 146                         <xs:enumeration value="LOG4J_OFF" />
 147                         <xs:enumeration value="LOG4J_FATAL" />
 148                         <xs:enumeration value="LOG4J_ERROR" />
 149                         <xs:enumeration value="LOG4J_WARN" />
 150                         <xs:enumeration value="LOG4J_INFO" />
 151                         <xs:enumeration value="LOG4J_DEBUG" />
 152                         <xs:enumeration value="LOG4J_TRACE" />
 153                         <xs:enumeration value="LOG4J_ALL" />
 154                         <xs:enumeration value="PYTHON_CRITICAL" />
 155                         <xs:enumeration value="PYTHON_ERROR" />
 156                         <xs:enumeration value="PYTHON_WARNING" />
 157                         <xs:enumeration value="PYTHON_INFO" />
 158                         <xs:enumeration value="PYTHON_DEBUG" />
 159                         <xs:enumeration value="PYTHON_NOTSET" />
 160                         <xs:enumeration value="UNKNOWN" />
 161                 </xs:restriction>
 162         </xs:simpleType>
 163
 164         <!-- Maps to the lttng_calibrate_type enum -->
 165         <xs:simpleType name="calibrate_type_type">
 166                 <xs:restriction base="xs:string">
 167                         <xs:enumeration value="FUNCTION" />
 168                 </xs:restriction>
 169         </xs:simpleType>
 170
 171         <!-- Maps to the lttng_event_probe_attr struct -->
 172         <xs:complexType name="event_probe_attributes_type">
 173                 <xs:all>
 174                         <xs:element name="address" type="tns:uint64_type" minOccurs="0" />
 175                         <xs:element name="offset" type="tns:uint64_type" minOccurs="0" />
 176                         <xs:element name="symbol_name" type="tns:name_type" minOccurs="0" />
 177                 </xs:all>
 178         </xs:complexType>
 179
 180         <!-- Maps to the lttng_event_function_attr struct -->
 181         <xs:complexType name="event_ftrace_attributes_type">
 182                 <xs:all>
 183                         <xs:element name="symbol_name" type="tns:name_type" />
 184                 </xs:all>
 185         </xs:complexType>
 186
 187         <!-- Maps to per event type configuration -->
 188         <xs:complexType name="event_attributes_type">
 189                 <xs:choice>
 190                         <xs:element name="probe_attributes" type="tns:event_probe_attributes_type" />
 191                         <xs:element name="function_attributes" type="tns:event_ftrace_attributes_type" />
 192                 </xs:choice>
 193         </xs:complexType>
 194
 195         <!-- Maps to exclusion type -->
 196         <xs:complexType name="event_exclusion_list_type">
 197                 <xs:sequence>
 198                         <xs:element name="exclusion" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
 199                 </xs:sequence>
 200         </xs:complexType>
 201
 202         <!-- Maps to lttng_event struct -->
 203         <xs:complexType name="event_type">
 204                 <xs:all>
 205                         <xs:element name="type" type="tns:event_type_type" default="TRACEPOINT" minOccurs="0" />
 206                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 207                         <xs:element name="loglevel_type" type="tns:loglevel_type" default="ALL" minOccurs="0" />
 208                         <xs:element name="loglevel" type="tns:loglevel_string_type" default="" minOccurs="0" />
 209                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 210                         <xs:element name="filter_expression" type="xs:string" minOccurs="0" />
 211                         <xs:element name="exclusions" type="tns:event_exclusion_list_type" minOccurs="0"/>
 212                         <xs:element name="attributes" type="tns:event_attributes_type" minOccurs="0" />
 213                         <xs:element name="event_fields" type="tns:event_fields_type" minOccurs="0" />
 214                         <xs:element name="success" type="xs:boolean" minOccurs="0" />
 215                 </xs:all>
 216         </xs:complexType>
 217
 218         <!-- Maps to mi_lttng_version struct -->
 219         <xs:complexType name="version_type">
 220                 <xs:all>
 221                         <xs:element name="name" type="tns:name_type" />
 222                         <xs:element name="string" type="tns:name_type" />
 223                         <xs:element name="major" type="tns:uint32_type" />
 224                         <xs:element name="url" type="xs:string" />
 225                         <xs:element name="minor" type="tns:uint32_type" />
 226                         <xs:element name="commit" type="xs:string" />
 227                         <xs:element name="license" type="xs:string" />
 228                         <xs:element name="patchLevel" type="tns:uint32_type" />
 229                         <xs:element name="description" type="xs:string" />
 230                 </xs:all>
 231         </xs:complexType>
 232
 233         <!-- Maps to an array of event -->
 234         <xs:complexType name="event_list_type">
 235                 <xs:sequence>
 236                         <xs:element name="event" type="tns:event_type" minOccurs="0" maxOccurs="unbounded" />
 237                 </xs:sequence>
 238         </xs:complexType>
 239
 240         <!-- Maps to the lttng_domain_type enum -->
 241         <xs:simpleType name="domain_type_type">
 242                 <xs:restriction base="xs:string">
 243                         <xs:enumeration value="KERNEL"/>
 244                         <xs:enumeration value="UST"/>
 245                         <xs:enumeration value="JUL"/>
 246                         <xs:enumeration value="LOG4J"/>
 247                         <xs:enumeration value="PYTHON"/>
 248                 </xs:restriction>
 249         </xs:simpleType>
 250
 251         <!-- Maps to the lttng_buffer_type enum -->
 252         <xs:simpleType name="domain_buffer_type">
 253                 <xs:restriction base="xs:string">
 254                         <xs:enumeration value="PER_PID"/>
 255                         <xs:enumeration value="PER_UID"/>
 256                         <xs:enumeration value="GLOBAL"/>
 257                 </xs:restriction>
 258         </xs:simpleType>
 259
 260         <!-- Maps to the type mode of a channel -->
 261         <xs:simpleType name="channel_overwrite_mode_type">
 262                 <xs:restriction base="xs:string">
 263                         <xs:enumeration value="DISCARD" />
 264                         <xs:enumeration value="OVERWRITE" />
 265                 </xs:restriction>
 266         </xs:simpleType>
 267
 268         <!-- Maps to the lttng_event_output enum -->
 269         <xs:simpleType name="event_output_type">
 270                 <xs:restriction base="xs:string">
 271                         <xs:enumeration value="SPLICE" />
 272                         <xs:enumeration value="MMAP" />
 273                 </xs:restriction>
 274         </xs:simpleType>
 275
 276         <!-- map to a pid -->
 277         <xs:complexType name="pid_type">
 278                 <xs:all>
 279                         <xs:element name="id" type="xs:int" />
 280                         <xs:element name="name" type="tns:name_type" />
 281                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 282                 </xs:all>
 283         </xs:complexType>
 284
 285         <!-- maps to an array of pid -->
 286         <xs:complexType name="pids_type">
 287                 <xs:sequence>
 288                         <xs:element name="pid" type="tns:pid_type" minOccurs="0" maxOccurs="unbounded" />
 289                 </xs:sequence>
 290         </xs:complexType>
 291
 292         <xs:simpleType name="pidbyint">
 293                 <xs:restriction base="xs:integer">
 294                         <xs:minInclusive value="0"/>
 295                         <xs:maxInclusive value="4294967295" />
 296                 </xs:restriction>
 297         </xs:simpleType>
 298
 299         <xs:simpleType name="pidwildcard">
 300                 <xs:restriction base="xs:string">
 301                         <xs:enumeration value="*"/>
 302                 </xs:restriction>
 303         </xs:simpleType>
 304
 305         <xs:complexType name="pid_target_type">
 306                 <xs:all>
 307                         <xs:element name="pid">
 308                                 <xs:simpleType>
 309                                         <xs:union memberTypes="tns:pidbyint tns:pidwildcard" />
 310                                 </xs:simpleType>
 311                         </xs:element>
 312                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 313                 </xs:all>
 314         </xs:complexType>
 315
 316         <!-- Maps to a list of pid_targets-->
 317         <xs:complexType name="targets_type">
 318                 <xs:sequence>
 319                         <xs:choice>
 320                                 <xs:element name="pid_target" type="tns:pid_target_type" minOccurs="0" maxOccurs="unbounded"/>
 321                         </xs:choice>
 322                 </xs:sequence>
 323         </xs:complexType>
 324
 325         <!-- Maps to a pid_tracker-->
 326         <xs:complexType name="pid_tracker_type">
 327                 <xs:all>
 328                         <xs:element name="targets" type="tns:targets_type" />
 329                 </xs:all>
 330         </xs:complexType>
 331
 332         <!-- Maps to a list of trackers-->
 333         <xs:complexType name="trackers_type">
 334                 <xs:sequence minOccurs="0" maxOccurs="unbounded">
 335                         <xs:element name="pid_tracker" type="tns:pid_tracker_type" maxOccurs="1" />
 336                 </xs:sequence>
 337         </xs:complexType>
 338
 339         <!-- Maps to struct lttng_domain and contains channels -->
 340         <xs:complexType name="domain_type">
 341                 <xs:all>
 342                         <xs:element name="type" type="tns:domain_type_type" />
 343                         <xs:element name="buffer_type" type="tns:domain_buffer_type" />
 344                         <xs:element name="pids" type="tns:pids_type" minOccurs="0" />
 345                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 346                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 347                         <xs:element name="trackers" type="tns:trackers_type" minOccurs="0" />
 348                 </xs:all>
 349         </xs:complexType>
 350
 351         <!-- Maps to struct lttng_channel -->
 352         <xs:complexType name="channel_type">
 353                 <xs:all>
 354                         <xs:element name="name" type="tns:name_type" />
 355                         <xs:element name="enabled" type="xs:boolean" default="true" minOccurs="0" />
 356                         <xs:element name="attributes" type="tns:channel_attributes_type" minOccurs="0" />
 357                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 358                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 359                 </xs:all>
 360         </xs:complexType>
 361
 362         <!-- Maps to struct lttng_channel_attr -->
 363         <xs:complexType name="channel_attributes_type">
 364                 <xs:all>
 365                         <xs:element name="overwrite_mode" type="tns:channel_overwrite_mode_type" default="DISCARD" minOccurs="0" />
 366                         <xs:element name="subbuffer_size" type="tns:uint64_type" minOccurs="0" /> <!-- bytes -->
 367                         <xs:element name="subbuffer_count" type="tns:uint64_type" default="4" minOccurs="0" />
 368                         <xs:element name="switch_timer_interval" type="tns:uint32_type" default="0" minOccurs="0" />  <!-- usec -->
 369                         <xs:element name="read_timer_interval" type="tns:uint32_type" />  <!-- usec -->
 370                         <xs:element name="output_type" type="tns:event_output_type" />
 371                         <xs:element name="tracefile_size" type="tns:uint64_type" default="0" minOccurs="0" /> <!-- bytes -->
 372                         <xs:element name="tracefile_count" type="tns:uint64_type" default="0" minOccurs="0" />
 373                         <xs:element name="live_timer_interval" type="tns:uint32_type" default="0" minOccurs="0" /> <!-- usec -->
 374                         <xs:element name="discarded_events" type="tns:uint64_type" default="0" minOccurs="0" />
 375                         <xs:element name="lost_packets" type="tns:uint64_type" default="0" minOccurs="0" />
 376                         <xs:element name="monitor_timer_interval" type="tns:uint64_type" default="0" minOccurs="0" />
 377                         <xs:element name="blocking_timeout" type="tns:blocking_timeout_type" default="0" minOccurs="0" />
 378                 </xs:all>
 379         </xs:complexType>
 380
 381         <!-- Maps to struct lttng_snapshot_output -->
 382         <xs:complexType name="snapshot_type">
 383                 <xs:all>
 384                         <xs:element name="id" type="tns:uint32_type" minOccurs="0" />
 385                         <xs:element name="max_size" type="tns:uint64_type" minOccurs="0" />
 386                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 387                         <xs:element name="session_name" type="tns:name_type" minOccurs="0" />
 388                         <xs:element name="ctrl_url" type="xs:string" minOccurs="0" />
 389                         <xs:element name="data_url" type="xs:string" minOccurs="0" />
 390                 </xs:all>
 391         </xs:complexType>
 392
 393         <xs:complexType name="snapshots_type">
 394                 <xs:sequence>
 395                         <xs:element name="snapshot" type="tns:snapshot_type" minOccurs="0" maxOccurs="unbounded" />
 396                 </xs:sequence>
 397         </xs:complexType>
 398
 399         <xs:complexType name="channels_type">
 400                 <xs:sequence>
 401                         <xs:element name="channel" type="tns:channel_type" minOccurs="0" maxOccurs="unbounded" />
 402                 </xs:sequence>
 403         </xs:complexType>
 404
 405         <!-- Maps to a lttng_session -->
 406         <xs:complexType name="session_type">
 407                 <xs:all>
 408                         <xs:element name="name" type="tns:name_type" />
 409                         <xs:element name="path" type="xs:string" minOccurs="0" />
 410                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 411                         <xs:element name="snapshot_mode" type="tns:uint32_type" minOccurs="0" />
 412                         <xs:element name="live_timer_interval" type="tns:uint32_type" minOccurs="0" />
 413                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 414                         <xs:element name="domains" type="tns:domains_type" minOccurs="0" />
 415                         <xs:element name="snapshots" type="tns:snapshots_type" minOccurs="0" />
 416                 </xs:all>
 417         </xs:complexType>
 418
 419         <!-- Maps to a lttng_event_field -->
 420         <xs:complexType name="event_field_type">
 421                 <xs:all>
 422                         <xs:element name="name" type="tns:name_type" />
 423                         <xs:element name="type" type="tns:event_field_type_type" />
 424                         <xs:element name="nowrite" type="xs:int" />
 425                 </xs:all>
 426         </xs:complexType>
 427
 428         <!-- Maps to the save command -->
 429         <xs:complexType name="save_type">
 430                 <xs:all>
 431                         <xs:element name="session" type="tns:session_type" />
 432                         <xs:element name="path" type="xs:string" />
 433                 </xs:all>
 434         </xs:complexType>
 435
 436         <!-- Maps to the load command -->
 437         <xs:complexType name="load_type">
 438                 <xs:all>
 439                         <xs:element name="session" type="tns:session_type" />
 440                         <xs:element name="path" type="xs:string" />
 441                         <xs:element name="overrides" type="tns:overrides_type" />
 442                 </xs:all>
 443         </xs:complexType>
 444
 445         <!-- Maps to the override parameters of the load command -->
 446         <xs:complexType name="overrides_type">
 447                 <xs:all>
 448                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 449                         <xs:element name="url" type="xs:string" minOccurs="0" />
 450                 </xs:all>
 451         </xs:complexType>
 452
 453         <!-- Maps to struct lttng_calibrate -->
 454         <xs:complexType name="calibrate_type">
 455                 <xs:all>
 456                         <xs:element name="type" type="tns:calibrate_type_type" />
 457                 </xs:all>
 458         </xs:complexType>
 459
 460         <!-- Maps to lttng_event_perf_counter_ctx -->
 461         <xs:complexType name="perf_counter_context_type">
 462                 <xs:all>
 463                         <xs:element name="type" type="tns:uint32_type" />
 464                         <xs:element name="config" type="tns:uint64_type" />
 465                         <xs:element name="name" type="tns:name_type" />
 466                 </xs:all>
 467         </xs:complexType>
 468
 469         <!-- Maps to app_ctx -->
 470         <xs:complexType name="app_context_type">
 471                 <xs:all>
 472                         <xs:element name="provider_name" type="xs:string"/>
 473                         <xs:element name="ctx_name" type="xs:string"/>
 474                 </xs:all>
 475         </xs:complexType>
 476
 477         <!-- Maps to lttng_event_context -->
 478         <xs:complexType name="context_type">
 479                 <xs:choice>
 480                         <xs:element name="type" type="tns:context_type_type"/>
 481                         <xs:element name="perf" type="tns:perf_counter_context_type"/>
 482                         <xs:element name="app" type="tns:app_context_type"/>
 483                 </xs:choice>
 484         </xs:complexType>
 485
 486         <!-- Maps to an array of domain -->
 487         <xs:complexType name="domains_type">
 488                 <xs:sequence>
 489                         <xs:element name="domain" type="tns:domain_type" minOccurs="0" maxOccurs="unbounded" />
 490                 </xs:sequence>
 491         </xs:complexType>
 492
 493         <!-- Maps to an array of session -->
 494         <xs:complexType name="sessions_type">
 495                 <xs:sequence>
 496                         <xs:element name="session" type="tns:session_type" minOccurs="0" maxOccurs="unbounded" />
 497                 </xs:sequence>
 498         </xs:complexType>
 499
 500         <!-- Maps to an array of event_field -->
 501         <xs:complexType name="event_fields_type">
 502                 <xs:sequence>
 503                         <xs:element name="event_field" type="tns:event_field_type" minOccurs="0" maxOccurs="unbounded" />
 504                 </xs:sequence>
 505         </xs:complexType>
 506
 507         <!-- Maps to an array of context -->
 508         <xs:complexType name="contexts_type">
 509                 <xs:sequence>
 510                         <xs:element name="context" type="tns:context_type" minOccurs="0" maxOccurs="unbounded" />
 511                 </xs:sequence>
 512         </xs:complexType>
 513
 514         <!-- Maps to an action during snapshot command -->
 515         <xs:complexType name="snapshot_cmd_type">
 516                 <xs:sequence>
 517                         <xs:element name="name" type="tns:snapshot_action_type" minOccurs="0" />
 518                         <xs:element name="output" type="tns:output_type" minOccurs="0" />
 519                 </xs:sequence>
 520         </xs:complexType>
 521
 522         <!-- Type of snapshot commands -->
 523         <xs:simpleType name="snapshot_action_type">
 524                 <xs:restriction base="xs:string">
 525                         <xs:enumeration value="list-output" />
 526                         <xs:enumeration value="del-output" />
 527                         <xs:enumeration value="add-output" />
 528                         <xs:enumeration value="record-output" />
 529                 </xs:restriction>
 530         </xs:simpleType>
 531
 532         <!-- Maps to an action during metadata command -->
 533         <xs:complexType name="metadata_cmd_type">
 534                 <xs:sequence>
 535                         <xs:element name="name" type="tns:metadata_action_type" minOccurs="0" />
 536                 </xs:sequence>
 537         </xs:complexType>
 538
 539         <!-- Type of metadata commands -->
 540         <xs:simpleType name="metadata_action_type">
 541                 <xs:restriction base="xs:string">
 542                         <xs:enumeration value="regenerate" />
 543                 </xs:restriction>
 544         </xs:simpleType>
 545
 546         <!-- Type of regenerate commands -->
 547         <xs:simpleType name="regenerate_action_type">
 548                 <xs:restriction base="xs:string">
 549                         <xs:enumeration value="metadata" />
 550                         <xs:enumeration value="statedump" />
 551                 </xs:restriction>
 552         </xs:simpleType>
 553
 554         <!-- Type of regenerate command -->
 555         <xs:complexType name="regenerate_cmd_type">
 556                 <xs:sequence>
 557                         <xs:element name="name" type="tns:regenerate_action_type" minOccurs="0" />
 558                 </xs:sequence>
 559         </xs:complexType>
 560
 561         <xs:complexType name="output_type">
 562                 <xs:choice>
 563                         <xs:element name="domains" type="tns:domains_type" minOccurs="0" />
 564                         <xs:element name="sessions" type="tns:sessions_type" minOccurs="0" />
 565                         <xs:element name="session" type="tns:session_type" minOccurs="0" />
 566                         <xs:element name="snapshot_action" type="tns:snapshot_cmd_type" minOccurs="0" />
 567                         <xs:element name="snapshot" type="tns:snapshot_type" minOccurs="0" />
 568                         <xs:element name="version" type="tns:version_type" minOccurs="0" />
 569                         <xs:element name="save" type="tns:save_type" minOccurs="0" />
 570                         <xs:element name="load" type="tns:load_type" minOccurs="0" />
 571                         <xs:element name="calibrate" type="tns:calibrate_type" minOccurs="0" />
 572                         <xs:element name="contexts" type="tns:contexts_type" minOccurs="0" />
 573                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 574                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 575                         <xs:element name="channel" type="tns:channel_type" minOccurs="0" />
 576                         <xs:element name="targets" type="tns:targets_type" minOccurs="0" />
 577                         <xs:element name="metadata_action" type="tns:metadata_cmd_type" minOccurs="0" />
 578                         <xs:element name="regenerate_action" type="tns:regenerate_cmd_type" minOccurs="0" />
 579                 </xs:choice>
 580         </xs:complexType>
 581
 582         <!-- Maps to the mi_lttng commands -->
 583         <xs:simpleType name="command_string_type">
 584                 <xs:restriction base="xs:string">
 585                         <xs:enumeration value="create" />
 586                         <xs:enumeration value="list" />
 587                         <xs:enumeration value="snapshot" />
 588                         <xs:enumeration value="version" />
 589                         <xs:enumeration value="save" />
 590                         <xs:enumeration value="load" />
 591                         <xs:enumeration value="start" />
 592                         <xs:enumeration value="stop" />
 593                         <xs:enumeration value="destroy" />
 594                         <xs:enumeration value="calibrate" />
 595                         <xs:enumeration value="add-context" />
 596                         <xs:enumeration value="enable-channel" />
 597                         <xs:enumeration value="enable-event" />
 598                         <xs:enumeration value="set-session" />
 599                         <xs:enumeration value="disable-event" />
 600                         <xs:enumeration value="disable-channel" />
 601                         <xs:enumeration value="track" />
 602                         <xs:enumeration value="untrack" />
 603                         <xs:enumeration value="metadata" />
 604                         <xs:enumeration value="regenerate" />
 605                 </xs:restriction>
 606         </xs:simpleType>
 607
 608         <xs:element name="command">
 609                 <xs:complexType>
 610                         <xs:all>
 611                                 <xs:element name="name" type="tns:command_string_type" maxOccurs="1" />
 612                                 <xs:element name="output" type="tns:output_type" maxOccurs="1" />
 613                                 <xs:element name="success" type="xs:boolean" minOccurs="0" maxOccurs="1" />
 614                         </xs:all>
 615                         <xs:attribute name="schemaVersion" type="xs:string" use="required"/>
 616                 </xs:complexType>
 617         </xs:element>
 618 </xs:schema>