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:enumeration value="KPROBE" />
  64                         <xs:enumeration value="KRETPROBE" />
  65                 </xs:restriction>
  66         </xs:simpleType>
  67
  68         <!-- Maps to the lttng_event_field_type enum -->
  69         <xs:simpleType name="event_field_type_type">
  70                 <xs:restriction base="xs:string">
  71                         <xs:enumeration value="OTHER" />
  72                         <xs:enumeration value="INTEGER" />
  73                         <xs:enumeration value="ENUM" />
  74                         <xs:enumeration value="FLOAT" />
  75                         <xs:enumeration value="STRING" />
  76                 </xs:restriction>
  77         </xs:simpleType>
  78
  79         <!-- Maps to the lttng_loglevel_type enum -->
  80         <xs:simpleType name="loglevel_type">
  81                 <xs:restriction base="xs:string">
  82                         <xs:enumeration value="ALL" />
  83                         <xs:enumeration value="RANGE" />
  84                         <xs:enumeration value="SINGLE" />
  85                         <xs:enumeration value="UNKNOWN" />
  86                 </xs:restriction>
  87         </xs:simpleType>
  88
  89         <!-- Maps to the lttng_event_context_type enum -->
  90         <xs:simpleType name="context_type_type">
  91                 <xs:restriction base="xs:string">
  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="tns:uint64_type" minOccurs="0" />
 164                         <xs:element name="offset" type="tns:uint64_type" minOccurs="0" />
 165                         <xs:element name="symbol_name" type="tns: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="tns: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="tns:event_probe_attributes_type" />
 180                         <xs:element name="function_attributes" type="tns: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="tns:event_type_type" default="TRACEPOINT" minOccurs="0" />
 195                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 196                         <xs:element name="loglevel_type" type="tns:loglevel_type" default="ALL" minOccurs="0" />
 197                         <xs:element name="loglevel" type="tns:loglevel_string_type" default="" minOccurs="0" />
 198                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 199                         <xs:element name="filter_expression" type="xs:string" minOccurs="0" />
 200                         <xs:element name="exclusions" type="tns:event_exclusion_list_type" minOccurs="0"/>
 201                         <xs:element name="attributes" type="tns:event_attributes_type" minOccurs="0" />
 202                         <xs:element name="event_fields" type="tns:event_fields_type" minOccurs="0" />
 203                         <xs:element name="success" type="xs:boolean" minOccurs="0" />
 204                 </xs:all>
 205         </xs:complexType>
 206
 207         <!-- Maps to mi_lttng_version struct -->
 208         <xs:complexType name="version_type">
 209                 <xs:all>
 210                         <xs:element name="name" type="tns:name_type" />
 211                         <xs:element name="string" type="tns:name_type" />
 212                         <xs:element name="major" type="tns:uint32_type" />
 213                         <xs:element name="url" type="xs:string" />
 214                         <xs:element name="minor" type="tns:uint32_type" />
 215                         <xs:element name="commit" type="xs:string" />
 216                         <xs:element name="license" type="xs:string" />
 217                         <xs:element name="patchLevel" type="tns:uint32_type" />
 218                         <xs:element name="description" type="xs:string" />
 219                 </xs:all>
 220         </xs:complexType>
 221
 222         <!-- Maps to an array of event -->
 223         <xs:complexType name="event_list_type">
 224                 <xs:sequence>
 225                         <xs:element name="event" type="tns:event_type" minOccurs="0" maxOccurs="unbounded" />
 226                 </xs:sequence>
 227         </xs:complexType>
 228
 229         <!-- Maps to the lttng_domain_type enum -->
 230         <xs:simpleType name="domain_type_type">
 231                 <xs:restriction base="xs:string">
 232                         <xs:enumeration value="KERNEL"/>
 233                         <xs:enumeration value="UST"/>
 234                         <xs:enumeration value="JUL"/>
 235                         <xs:enumeration value="LOG4J"/>
 236                         <xs:enumeration value="PYTHON"/>
 237                 </xs:restriction>
 238         </xs:simpleType>
 239
 240         <!-- Maps to the lttng_buffer_type enum -->
 241         <xs:simpleType name="domain_buffer_type">
 242                 <xs:restriction base="xs:string">
 243                         <xs:enumeration value="PER_PID"/>
 244                         <xs:enumeration value="PER_UID"/>
 245                         <xs:enumeration value="GLOBAL"/>
 246                 </xs:restriction>
 247         </xs:simpleType>
 248
 249         <!-- Maps to the type mode of a channel -->
 250         <xs:simpleType name="channel_overwrite_mode_type">
 251                 <xs:restriction base="xs:string">
 252                         <xs:enumeration value="DISCARD" />
 253                         <xs:enumeration value="OVERWRITE" />
 254                 </xs:restriction>
 255         </xs:simpleType>
 256
 257         <!-- Maps to the lttng_event_output enum -->
 258         <xs:simpleType name="event_output_type">
 259                 <xs:restriction base="xs:string">
 260                         <xs:enumeration value="SPLICE" />
 261                         <xs:enumeration value="MMAP" />
 262                 </xs:restriction>
 263         </xs:simpleType>
 264
 265         <!-- map to a pid -->
 266         <xs:complexType name="pid_type">
 267                 <xs:all>
 268                         <xs:element name="id" type="xs:int" />
 269                         <xs:element name="name" type="tns:name_type" />
 270                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 271                 </xs:all>
 272         </xs:complexType>
 273
 274         <!-- maps to an array of pid -->
 275         <xs:complexType name="pids_type">
 276                 <xs:sequence>
 277                         <xs:element name="pid" type="tns:pid_type" minOccurs="0" maxOccurs="unbounded" />
 278                 </xs:sequence>
 279         </xs:complexType>
 280
 281         <xs:simpleType name="pidbyint">
 282                 <xs:restriction base="xs:integer">
 283                         <xs:minInclusive value="0"/>
 284                         <xs:maxInclusive value="4294967295" />
 285                 </xs:restriction>
 286         </xs:simpleType>
 287
 288         <xs:simpleType name="pidwildcard">
 289                 <xs:restriction base="xs:string">
 290                         <xs:enumeration value="*"/>
 291                 </xs:restriction>
 292         </xs:simpleType>
 293
 294         <xs:complexType name="pid_target_type">
 295                 <xs:all>
 296                         <xs:element name="pid">
 297                                 <xs:simpleType>
 298                                         <xs:union memberTypes="tns:pidbyint tns:pidwildcard" />
 299                                 </xs:simpleType>
 300                         </xs:element>
 301                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 302                 </xs:all>
 303         </xs:complexType>
 304
 305         <!-- Maps to a list of pid_targets-->
 306         <xs:complexType name="targets_type">
 307                 <xs:sequence>
 308                         <xs:choice>
 309                                 <xs:element name="pid_target" type="tns:pid_target_type" minOccurs="0" maxOccurs="unbounded"/>
 310                         </xs:choice>
 311                 </xs:sequence>
 312         </xs:complexType>
 313
 314         <!-- Maps to a pid_tracker-->
 315         <xs:complexType name="pid_tracker_type">
 316                 <xs:all>
 317                         <xs:element name="targets" type="tns:targets_type" />
 318                 </xs:all>
 319         </xs:complexType>
 320
 321         <!-- Maps to a list of trackers-->
 322         <xs:complexType name="trackers_type">
 323                 <xs:sequence minOccurs="0" maxOccurs="unbounded">
 324                         <xs:element name="pid_tracker" type="tns:pid_tracker_type" maxOccurs="1" />
 325                 </xs:sequence>
 326         </xs:complexType>
 327
 328         <!-- Maps to struct lttng_domain and contains channels -->
 329         <xs:complexType name="domain_type">
 330                 <xs:all>
 331                         <xs:element name="type" type="tns:domain_type_type" />
 332                         <xs:element name="buffer_type" type="tns:domain_buffer_type" />
 333                         <xs:element name="pids" type="tns:pids_type" minOccurs="0" />
 334                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 335                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 336                         <xs:element name="trackers" type="tns:trackers_type" minOccurs="0" />
 337                 </xs:all>
 338         </xs:complexType>
 339
 340         <!-- Maps to struct lttng_channel -->
 341         <xs:complexType name="channel_type">
 342                 <xs:all>
 343                         <xs:element name="name" type="tns:name_type" />
 344                         <xs:element name="enabled" type="xs:boolean" default="true" minOccurs="0" />
 345                         <xs:element name="attributes" type="tns:channel_attributes_type" minOccurs="0" />
 346                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 347                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 348                 </xs:all>
 349         </xs:complexType>
 350
 351         <!-- Maps to struct lttng_channel_attr -->
 352         <xs:complexType name="channel_attributes_type">
 353                 <xs:all>
 354                         <xs:element name="overwrite_mode" type="tns:channel_overwrite_mode_type" default="DISCARD" minOccurs="0" />
 355                         <xs:element name="subbuffer_size" type="tns:uint64_type" minOccurs="0" /> <!-- bytes -->
 356                         <xs:element name="subbuffer_count" type="tns:uint64_type" default="4" minOccurs="0" />
 357                         <xs:element name="switch_timer_interval" type="tns:uint32_type" default="0" minOccurs="0" />  <!-- usec -->
 358                         <xs:element name="read_timer_interval" type="tns:uint32_type" />  <!-- usec -->
 359                         <xs:element name="output_type" type="tns:event_output_type" />
 360                         <xs:element name="tracefile_size" type="tns:uint64_type" default="0" minOccurs="0" /> <!-- bytes -->
 361                         <xs:element name="tracefile_count" type="tns:uint64_type" default="0" minOccurs="0" />
 362                         <xs:element name="live_timer_interval" type="tns:uint32_type" default="0" minOccurs="0" /> <!-- usec -->
 363                         <xs:element name="discarded_events" type="tns:uint64_type" default="0" minOccurs="0" />
 364                         <xs:element name="lost_packets" type="tns:uint64_type" default="0" minOccurs="0" />
 365                         <xs:element name="monitor_timer_interval" type="tns:uint64_type" default="0" minOccurs="0" />
 366                 </xs:all>
 367         </xs:complexType>
 368
 369         <!-- Maps to struct lttng_snapshot_output -->
 370         <xs:complexType name="snapshot_type">
 371                 <xs:all>
 372                         <xs:element name="id" type="tns:uint32_type" minOccurs="0" />
 373                         <xs:element name="max_size" type="tns:uint64_type" minOccurs="0" />
 374                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 375                         <xs:element name="session_name" type="tns:name_type" minOccurs="0" />
 376                         <xs:element name="ctrl_url" type="xs:string" minOccurs="0" />
 377                         <xs:element name="data_url" type="xs:string" minOccurs="0" />
 378                 </xs:all>
 379         </xs:complexType>
 380
 381         <xs:complexType name="snapshots_type">
 382                 <xs:sequence>
 383                         <xs:element name="snapshot" type="tns:snapshot_type" minOccurs="0" maxOccurs="unbounded" />
 384                 </xs:sequence>
 385         </xs:complexType>
 386
 387         <xs:complexType name="channels_type">
 388                 <xs:sequence>
 389                         <xs:element name="channel" type="tns:channel_type" minOccurs="0" maxOccurs="unbounded" />
 390                 </xs:sequence>
 391         </xs:complexType>
 392
 393         <!-- Maps to a lttng_session -->
 394         <xs:complexType name="session_type">
 395                 <xs:all>
 396                         <xs:element name="name" type="tns:name_type" />
 397                         <xs:element name="path" type="xs:string" minOccurs="0" />
 398                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 399                         <xs:element name="snapshot_mode" type="tns:uint32_type" minOccurs="0" />
 400                         <xs:element name="live_timer_interval" type="tns:uint32_type" minOccurs="0" />
 401                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 402                         <xs:element name="domains" type="tns:domains_type" minOccurs="0" />
 403                         <xs:element name="snapshots" type="tns:snapshots_type" minOccurs="0" />
 404                 </xs:all>
 405         </xs:complexType>
 406
 407         <!-- Maps to a lttng_event_field -->
 408         <xs:complexType name="event_field_type">
 409                 <xs:all>
 410                         <xs:element name="name" type="tns:name_type" />
 411                         <xs:element name="type" type="tns:event_field_type_type" />
 412                         <xs:element name="nowrite" type="xs:int" />
 413                 </xs:all>
 414         </xs:complexType>
 415
 416         <!-- Maps to the save command -->
 417         <xs:complexType name="save_type">
 418                 <xs:all>
 419                         <xs:element name="session" type="tns:session_type" />
 420                         <xs:element name="path" type="xs:string" />
 421                 </xs:all>
 422         </xs:complexType>
 423
 424         <!-- Maps to the load command -->
 425         <xs:complexType name="load_type">
 426                 <xs:all>
 427                         <xs:element name="session" type="tns:session_type" />
 428                         <xs:element name="path" type="xs:string" />
 429                         <xs:element name="overrides" type="tns:overrides_type" />
 430                 </xs:all>
 431         </xs:complexType>
 432
 433         <!-- Maps to the override parameters of the load command -->
 434         <xs:complexType name="overrides_type">
 435                 <xs:all>
 436                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 437                         <xs:element name="url" type="xs:string" minOccurs="0" />
 438                 </xs:all>
 439         </xs:complexType>
 440
 441         <!-- Maps to struct lttng_calibrate -->
 442         <xs:complexType name="calibrate_type">
 443                 <xs:all>
 444                         <xs:element name="type" type="tns:calibrate_type_type" />
 445                 </xs:all>
 446         </xs:complexType>
 447
 448         <!-- Maps to lttng_event_perf_counter_ctx -->
 449         <xs:complexType name="perf_counter_context_type">
 450                 <xs:all>
 451                         <xs:element name="type" type="tns:uint32_type" />
 452                         <xs:element name="config" type="tns:uint64_type" />
 453                         <xs:element name="name" type="tns:name_type" />
 454                 </xs:all>
 455         </xs:complexType>
 456
 457         <!-- Maps to app_ctx -->
 458         <xs:complexType name="app_context_type">
 459                 <xs:all>
 460                         <xs:element name="provider_name" type="xs:string"/>
 461                         <xs:element name="ctx_name" type="xs:string"/>
 462                 </xs:all>
 463         </xs:complexType>
 464
 465         <!-- Maps to lttng_event_context -->
 466         <xs:complexType name="context_type">
 467                 <xs:choice>
 468                         <xs:element name="type" type="tns:context_type_type"/>
 469                         <xs:element name="perf" type="tns:perf_counter_context_type"/>
 470                         <xs:element name="app" type="tns:app_context_type"/>
 471                 </xs:choice>
 472         </xs:complexType>
 473
 474         <!-- Maps to an array of domain -->
 475         <xs:complexType name="domains_type">
 476                 <xs:sequence>
 477                         <xs:element name="domain" type="tns:domain_type" minOccurs="0" maxOccurs="unbounded" />
 478                 </xs:sequence>
 479         </xs:complexType>
 480
 481         <!-- Maps to an array of session -->
 482         <xs:complexType name="sessions_type">
 483                 <xs:sequence>
 484                         <xs:element name="session" type="tns:session_type" minOccurs="0" maxOccurs="unbounded" />
 485                 </xs:sequence>
 486         </xs:complexType>
 487
 488         <!-- Maps to an array of event_field -->
 489         <xs:complexType name="event_fields_type">
 490                 <xs:sequence>
 491                         <xs:element name="event_field" type="tns:event_field_type" minOccurs="0" maxOccurs="unbounded" />
 492                 </xs:sequence>
 493         </xs:complexType>
 494
 495         <!-- Maps to an array of context -->
 496         <xs:complexType name="contexts_type">
 497                 <xs:sequence>
 498                         <xs:element name="context" type="tns:context_type" minOccurs="0" maxOccurs="unbounded" />
 499                 </xs:sequence>
 500         </xs:complexType>
 501
 502         <!-- Maps to an action during snapshot command -->
 503         <xs:complexType name="snapshot_cmd_type">
 504                 <xs:sequence>
 505                         <xs:element name="name" type="tns:snapshot_action_type" minOccurs="0" />
 506                         <xs:element name="output" type="tns:output_type" minOccurs="0" />
 507                 </xs:sequence>
 508         </xs:complexType>
 509
 510         <!-- Type of snapshot commands -->
 511         <xs:simpleType name="snapshot_action_type">
 512                 <xs:restriction base="xs:string">
 513                         <xs:enumeration value="list-output" />
 514                         <xs:enumeration value="del-output" />
 515                         <xs:enumeration value="add-output" />
 516                         <xs:enumeration value="record-output" />
 517                 </xs:restriction>
 518         </xs:simpleType>
 519
 520         <!-- Maps to an action during metadata command -->
 521         <xs:complexType name="metadata_cmd_type">
 522                 <xs:sequence>
 523                         <xs:element name="name" type="tns:metadata_action_type" minOccurs="0" />
 524                 </xs:sequence>
 525         </xs:complexType>
 526
 527         <!-- Type of metadata commands -->
 528         <xs:simpleType name="metadata_action_type">
 529                 <xs:restriction base="xs:string">
 530                         <xs:enumeration value="regenerate" />
 531                 </xs:restriction>
 532         </xs:simpleType>
 533
 534         <!-- Type of regenerate commands -->
 535         <xs:simpleType name="regenerate_action_type">
 536                 <xs:restriction base="xs:string">
 537                         <xs:enumeration value="metadata" />
 538                         <xs:enumeration value="statedump" />
 539                 </xs:restriction>
 540         </xs:simpleType>
 541
 542         <!-- Type of regenerate command -->
 543         <xs:complexType name="regenerate_cmd_type">
 544                 <xs:sequence>
 545                         <xs:element name="name" type="tns:regenerate_action_type" minOccurs="0" />
 546                 </xs:sequence>
 547         </xs:complexType>
 548
 549         <xs:complexType name="output_type">
 550                 <xs:choice>
 551                         <xs:element name="domains" type="tns:domains_type" minOccurs="0" />
 552                         <xs:element name="sessions" type="tns:sessions_type" minOccurs="0" />
 553                         <xs:element name="session" type="tns:session_type" minOccurs="0" />
 554                         <xs:element name="snapshot_action" type="tns:snapshot_cmd_type" minOccurs="0" />
 555                         <xs:element name="snapshot" type="tns:snapshot_type" minOccurs="0" />
 556                         <xs:element name="version" type="tns:version_type" minOccurs="0" />
 557                         <xs:element name="save" type="tns:save_type" minOccurs="0" />
 558                         <xs:element name="load" type="tns:load_type" minOccurs="0" />
 559                         <xs:element name="calibrate" type="tns:calibrate_type" minOccurs="0" />
 560                         <xs:element name="contexts" type="tns:contexts_type" minOccurs="0" />
 561                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 562                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 563                         <xs:element name="channel" type="tns:channel_type" minOccurs="0" />
 564                         <xs:element name="targets" type="tns:targets_type" minOccurs="0" />
 565                         <xs:element name="metadata_action" type="tns:metadata_cmd_type" minOccurs="0" />
 566                         <xs:element name="regenerate_action" type="tns:regenerate_cmd_type" minOccurs="0" />
 567                 </xs:choice>
 568         </xs:complexType>
 569
 570         <!-- Maps to the mi_lttng commands -->
 571         <xs:simpleType name="command_string_type">
 572                 <xs:restriction base="xs:string">
 573                         <xs:enumeration value="create" />
 574                         <xs:enumeration value="list" />
 575                         <xs:enumeration value="snapshot" />
 576                         <xs:enumeration value="version" />
 577                         <xs:enumeration value="save" />
 578                         <xs:enumeration value="load" />
 579                         <xs:enumeration value="start" />
 580                         <xs:enumeration value="stop" />
 581                         <xs:enumeration value="destroy" />
 582                         <xs:enumeration value="calibrate" />
 583                         <xs:enumeration value="add-context" />
 584                         <xs:enumeration value="enable-channel" />
 585                         <xs:enumeration value="enable-event" />
 586                         <xs:enumeration value="set-session" />
 587                         <xs:enumeration value="disable-event" />
 588                         <xs:enumeration value="disable-channel" />
 589                         <xs:enumeration value="track" />
 590                         <xs:enumeration value="untrack" />
 591                         <xs:enumeration value="metadata" />
 592                         <xs:enumeration value="regenerate" />
 593                 </xs:restriction>
 594         </xs:simpleType>
 595
 596         <xs:element name="command">
 597                 <xs:complexType>
 598                         <xs:all>
 599                                 <xs:element name="name" type="tns:command_string_type" maxOccurs="1" />
 600                                 <xs:element name="output" type="tns:output_type" maxOccurs="1" />
 601                                 <xs:element name="success" type="xs:boolean" minOccurs="0" maxOccurs="1" />
 602                         </xs:all>
 603                         <xs:attribute name="schemaVersion" type="xs:string" use="required"/>
 604                 </xs:complexType>
 605         </xs:element>
 606 </xs:schema>