| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "query-internal.h" |
| 4 | |
| 5 | #include "average/average.h" |
| 6 | #include "countif/countif.h" |
| 7 | #include "incremental_sum/incremental_sum.h" |
| 8 | #include "max/max.h" |
| 9 | #include "median/median.h" |
| 10 | #include "min/min.h" |
| 11 | #include "sum/sum.h" |
| 12 | #include "stddev/stddev.h" |
| 13 | #include "ses/ses.h" |
| 14 | #include "des/des.h" |
| 15 | #include "percentile/percentile.h" |
| 16 | #include "trimmed_mean/trimmed_mean.h" |
| 17 | #include "extremes/extremes.h" |
| 18 | |
| 19 | // ---------------------------------------------------------------------------- |
| 20 | |
| 21 | static struct { |
| 22 | const char *name; |
| 23 | uint32_t hash; |
| 24 | RRDR_TIME_GROUPING value; |
| 25 | RRDR_TIME_GROUPING add_flush; |
| 26 | |
| 27 | // One time initialization for the module. |
| 28 | // This is called once, when netdata starts. |
| 29 | void (*init)(void); |
| 30 | |
| 31 | // Allocate all required structures for a query. |
| 32 | // This is called once for each netdata query. |
| 33 | void (*create)(struct rrdresult *r, const char *options); |
| 34 | |
| 35 | // Cleanup collected values, but don't destroy the structures. |
| 36 | // This is called when the query engine switches dimensions, |
| 37 | // as part of the same query (so same chart, switching metric). |
| 38 | void (*reset)(struct rrdresult *r); |
| 39 | |
| 40 | // Free all resources allocated for the query. |
| 41 | void (*free)(struct rrdresult *r); |
| 42 | |
| 43 | // Add a single value into the calculation. |
| 44 | // The module may decide to cache it, or use it in the fly. |
| 45 | void (*add)(struct rrdresult *r, NETDATA_DOUBLE value); |
| 46 | |
| 47 | // Generate a single result for the values added so far. |
| 48 | // More values and points may be requested later. |
| 49 | // It is up to the module to reset its internal structures |
| 50 | // when flushing it (so for a few modules it may be better to |
| 51 | // continue after a flush as if nothing changed, for others a |
| 52 | // cleanup of the internal structures may be required). |
| 53 | NETDATA_DOUBLE (*flush)(struct rrdresult *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr); |
| 54 | |
| 55 | TIER_QUERY_FETCH tier_query_fetch; |
| 56 | } api_v1_data_groups[] = { |
| 57 | {.name = "average", |
| 58 | .hash = 0, |
| 59 | .value = RRDR_GROUPING_AVERAGE, |
| 60 | .add_flush = RRDR_GROUPING_AVERAGE, |
| 61 | .init = NULL, |
| 62 | .create= tg_average_create, |
| 63 | .reset = tg_average_reset, |
| 64 | .free = tg_average_free, |
| 65 | .add = tg_average_add, |
| 66 | .flush = tg_average_flush, |
| 67 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 68 | }, |
| 69 | {.name = "avg", // alias on 'average' |
| 70 | .hash = 0, |
| 71 | .value = RRDR_GROUPING_AVERAGE, |
| 72 | .add_flush = RRDR_GROUPING_AVERAGE, |
| 73 | .init = NULL, |
| 74 | .create= tg_average_create, |
| 75 | .reset = tg_average_reset, |
| 76 | .free = tg_average_free, |
| 77 | .add = tg_average_add, |
| 78 | .flush = tg_average_flush, |
| 79 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 80 | }, |
| 81 | {.name = "mean", // alias on 'average' |
| 82 | .hash = 0, |
| 83 | .value = RRDR_GROUPING_AVERAGE, |
| 84 | .add_flush = RRDR_GROUPING_AVERAGE, |
| 85 | .init = NULL, |
| 86 | .create= tg_average_create, |
| 87 | .reset = tg_average_reset, |
| 88 | .free = tg_average_free, |
| 89 | .add = tg_average_add, |
| 90 | .flush = tg_average_flush, |
| 91 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 92 | }, |
| 93 | {.name = "trimmed-mean1", |
| 94 | .hash = 0, |
| 95 | .value = RRDR_GROUPING_TRIMMED_MEAN1, |
| 96 | .add_flush = RRDR_GROUPING_TRIMMED_MEAN, |
| 97 | .init = NULL, |
| 98 | .create= tg_trimmed_mean_create_1, |
| 99 | .reset = tg_trimmed_mean_reset, |
| 100 | .free = tg_trimmed_mean_free, |
| 101 | .add = tg_trimmed_mean_add, |
| 102 | .flush = tg_trimmed_mean_flush, |
| 103 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 104 | }, |
| 105 | {.name = "trimmed-mean2", |
| 106 | .hash = 0, |
| 107 | .value = RRDR_GROUPING_TRIMMED_MEAN2, |
| 108 | .add_flush = RRDR_GROUPING_TRIMMED_MEAN, |
| 109 | .init = NULL, |
| 110 | .create= tg_trimmed_mean_create_2, |
| 111 | .reset = tg_trimmed_mean_reset, |
| 112 | .free = tg_trimmed_mean_free, |
| 113 | .add = tg_trimmed_mean_add, |
| 114 | .flush = tg_trimmed_mean_flush, |
| 115 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 116 | }, |
| 117 | {.name = "trimmed-mean3", |
| 118 | .hash = 0, |
| 119 | .value = RRDR_GROUPING_TRIMMED_MEAN3, |
| 120 | .add_flush = RRDR_GROUPING_TRIMMED_MEAN, |
| 121 | .init = NULL, |
| 122 | .create= tg_trimmed_mean_create_3, |
| 123 | .reset = tg_trimmed_mean_reset, |
| 124 | .free = tg_trimmed_mean_free, |
| 125 | .add = tg_trimmed_mean_add, |
| 126 | .flush = tg_trimmed_mean_flush, |
| 127 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 128 | }, |
| 129 | {.name = "trimmed-mean5", |
| 130 | .hash = 0, |
| 131 | .value = RRDR_GROUPING_TRIMMED_MEAN, |
| 132 | .add_flush = RRDR_GROUPING_TRIMMED_MEAN, |
| 133 | .init = NULL, |
| 134 | .create= tg_trimmed_mean_create_5, |
| 135 | .reset = tg_trimmed_mean_reset, |
| 136 | .free = tg_trimmed_mean_free, |
| 137 | .add = tg_trimmed_mean_add, |
| 138 | .flush = tg_trimmed_mean_flush, |
| 139 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 140 | }, |
| 141 | {.name = "trimmed-mean10", |
| 142 | .hash = 0, |
| 143 | .value = RRDR_GROUPING_TRIMMED_MEAN10, |
| 144 | .add_flush = RRDR_GROUPING_TRIMMED_MEAN, |
| 145 | .init = NULL, |
| 146 | .create= tg_trimmed_mean_create_10, |
| 147 | .reset = tg_trimmed_mean_reset, |
| 148 | .free = tg_trimmed_mean_free, |
| 149 | .add = tg_trimmed_mean_add, |
| 150 | .flush = tg_trimmed_mean_flush, |
| 151 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 152 | }, |
| 153 | {.name = "trimmed-mean15", |
| 154 | .hash = 0, |
| 155 | .value = RRDR_GROUPING_TRIMMED_MEAN15, |
| 156 | .add_flush = RRDR_GROUPING_TRIMMED_MEAN, |
| 157 | .init = NULL, |
| 158 | .create= tg_trimmed_mean_create_15, |
| 159 | .reset = tg_trimmed_mean_reset, |
| 160 | .free = tg_trimmed_mean_free, |
| 161 | .add = tg_trimmed_mean_add, |
| 162 | .flush = tg_trimmed_mean_flush, |
| 163 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 164 | }, |
| 165 | {.name = "trimmed-mean20", |
| 166 | .hash = 0, |
| 167 | .value = RRDR_GROUPING_TRIMMED_MEAN20, |
| 168 | .add_flush = RRDR_GROUPING_TRIMMED_MEAN, |
| 169 | .init = NULL, |
| 170 | .create= tg_trimmed_mean_create_20, |
| 171 | .reset = tg_trimmed_mean_reset, |
| 172 | .free = tg_trimmed_mean_free, |
| 173 | .add = tg_trimmed_mean_add, |
| 174 | .flush = tg_trimmed_mean_flush, |
| 175 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 176 | }, |
| 177 | {.name = "trimmed-mean25", |
| 178 | .hash = 0, |
| 179 | .value = RRDR_GROUPING_TRIMMED_MEAN25, |
| 180 | .add_flush = RRDR_GROUPING_TRIMMED_MEAN, |
| 181 | .init = NULL, |
| 182 | .create= tg_trimmed_mean_create_25, |
| 183 | .reset = tg_trimmed_mean_reset, |
| 184 | .free = tg_trimmed_mean_free, |
| 185 | .add = tg_trimmed_mean_add, |
| 186 | .flush = tg_trimmed_mean_flush, |
| 187 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 188 | }, |
| 189 | {.name = "trimmed-mean", |
| 190 | .hash = 0, |
| 191 | .value = RRDR_GROUPING_TRIMMED_MEAN, |
| 192 | .add_flush = RRDR_GROUPING_TRIMMED_MEAN, |
| 193 | .init = NULL, |
| 194 | .create= tg_trimmed_mean_create_5, |
| 195 | .reset = tg_trimmed_mean_reset, |
| 196 | .free = tg_trimmed_mean_free, |
| 197 | .add = tg_trimmed_mean_add, |
| 198 | .flush = tg_trimmed_mean_flush, |
| 199 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 200 | }, |
| 201 | {.name = "incremental_sum", |
| 202 | .hash = 0, |
| 203 | .value = RRDR_GROUPING_INCREMENTAL_SUM, |
| 204 | .add_flush = RRDR_GROUPING_INCREMENTAL_SUM, |
| 205 | .init = NULL, |
| 206 | .create= tg_incremental_sum_create, |
| 207 | .reset = tg_incremental_sum_reset, |
| 208 | .free = tg_incremental_sum_free, |
| 209 | .add = tg_incremental_sum_add, |
| 210 | .flush = tg_incremental_sum_flush, |
| 211 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 212 | }, |
| 213 | {.name = "incremental-sum", |
| 214 | .hash = 0, |
| 215 | .value = RRDR_GROUPING_INCREMENTAL_SUM, |
| 216 | .add_flush = RRDR_GROUPING_INCREMENTAL_SUM, |
| 217 | .init = NULL, |
| 218 | .create= tg_incremental_sum_create, |
| 219 | .reset = tg_incremental_sum_reset, |
| 220 | .free = tg_incremental_sum_free, |
| 221 | .add = tg_incremental_sum_add, |
| 222 | .flush = tg_incremental_sum_flush, |
| 223 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 224 | }, |
| 225 | {.name = "median", |
| 226 | .hash = 0, |
| 227 | .value = RRDR_GROUPING_MEDIAN, |
| 228 | .add_flush = RRDR_GROUPING_MEDIAN, |
| 229 | .init = NULL, |
| 230 | .create= tg_median_create, |
| 231 | .reset = tg_median_reset, |
| 232 | .free = tg_median_free, |
| 233 | .add = tg_median_add, |
| 234 | .flush = tg_median_flush, |
| 235 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 236 | }, |
| 237 | {.name = "trimmed-median1", |
| 238 | .hash = 0, |
| 239 | .value = RRDR_GROUPING_TRIMMED_MEDIAN1, |
| 240 | .add_flush = RRDR_GROUPING_MEDIAN, |
| 241 | .init = NULL, |
| 242 | .create= tg_median_create_trimmed_1, |
| 243 | .reset = tg_median_reset, |
| 244 | .free = tg_median_free, |
| 245 | .add = tg_median_add, |
| 246 | .flush = tg_median_flush, |
| 247 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 248 | }, |
| 249 | {.name = "trimmed-median2", |
| 250 | .hash = 0, |
| 251 | .value = RRDR_GROUPING_TRIMMED_MEDIAN2, |
| 252 | .add_flush = RRDR_GROUPING_MEDIAN, |
| 253 | .init = NULL, |
| 254 | .create= tg_median_create_trimmed_2, |
| 255 | .reset = tg_median_reset, |
| 256 | .free = tg_median_free, |
| 257 | .add = tg_median_add, |
| 258 | .flush = tg_median_flush, |
| 259 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 260 | }, |
| 261 | {.name = "trimmed-median3", |
| 262 | .hash = 0, |
| 263 | .value = RRDR_GROUPING_TRIMMED_MEDIAN3, |
| 264 | .add_flush = RRDR_GROUPING_MEDIAN, |
| 265 | .init = NULL, |
| 266 | .create= tg_median_create_trimmed_3, |
| 267 | .reset = tg_median_reset, |
| 268 | .free = tg_median_free, |
| 269 | .add = tg_median_add, |
| 270 | .flush = tg_median_flush, |
| 271 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 272 | }, |
| 273 | {.name = "trimmed-median5", |
| 274 | .hash = 0, |
| 275 | .value = RRDR_GROUPING_TRIMMED_MEDIAN, |
| 276 | .add_flush = RRDR_GROUPING_MEDIAN, |
| 277 | .init = NULL, |
| 278 | .create= tg_median_create_trimmed_5, |
| 279 | .reset = tg_median_reset, |
| 280 | .free = tg_median_free, |
| 281 | .add = tg_median_add, |
| 282 | .flush = tg_median_flush, |
| 283 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 284 | }, |
| 285 | {.name = "trimmed-median10", |
| 286 | .hash = 0, |
| 287 | .value = RRDR_GROUPING_TRIMMED_MEDIAN10, |
| 288 | .add_flush = RRDR_GROUPING_MEDIAN, |
| 289 | .init = NULL, |
| 290 | .create= tg_median_create_trimmed_10, |
| 291 | .reset = tg_median_reset, |
| 292 | .free = tg_median_free, |
| 293 | .add = tg_median_add, |
| 294 | .flush = tg_median_flush, |
| 295 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 296 | }, |
| 297 | {.name = "trimmed-median15", |
| 298 | .hash = 0, |
| 299 | .value = RRDR_GROUPING_TRIMMED_MEDIAN15, |
| 300 | .add_flush = RRDR_GROUPING_MEDIAN, |
| 301 | .init = NULL, |
| 302 | .create= tg_median_create_trimmed_15, |
| 303 | .reset = tg_median_reset, |
| 304 | .free = tg_median_free, |
| 305 | .add = tg_median_add, |
| 306 | .flush = tg_median_flush, |
| 307 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 308 | }, |
| 309 | {.name = "trimmed-median20", |
| 310 | .hash = 0, |
| 311 | .value = RRDR_GROUPING_TRIMMED_MEDIAN20, |
| 312 | .add_flush = RRDR_GROUPING_MEDIAN, |
| 313 | .init = NULL, |
| 314 | .create= tg_median_create_trimmed_20, |
| 315 | .reset = tg_median_reset, |
| 316 | .free = tg_median_free, |
| 317 | .add = tg_median_add, |
| 318 | .flush = tg_median_flush, |
| 319 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 320 | }, |
| 321 | {.name = "trimmed-median25", |
| 322 | .hash = 0, |
| 323 | .value = RRDR_GROUPING_TRIMMED_MEDIAN25, |
| 324 | .add_flush = RRDR_GROUPING_MEDIAN, |
| 325 | .init = NULL, |
| 326 | .create= tg_median_create_trimmed_25, |
| 327 | .reset = tg_median_reset, |
| 328 | .free = tg_median_free, |
| 329 | .add = tg_median_add, |
| 330 | .flush = tg_median_flush, |
| 331 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 332 | }, |
| 333 | {.name = "trimmed-median", |
| 334 | .hash = 0, |
| 335 | .value = RRDR_GROUPING_TRIMMED_MEDIAN, |
| 336 | .add_flush = RRDR_GROUPING_MEDIAN, |
| 337 | .init = NULL, |
| 338 | .create= tg_median_create_trimmed_5, |
| 339 | .reset = tg_median_reset, |
| 340 | .free = tg_median_free, |
| 341 | .add = tg_median_add, |
| 342 | .flush = tg_median_flush, |
| 343 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 344 | }, |
| 345 | {.name = "percentile25", |
| 346 | .hash = 0, |
| 347 | .value = RRDR_GROUPING_PERCENTILE25, |
| 348 | .add_flush = RRDR_GROUPING_PERCENTILE, |
| 349 | .init = NULL, |
| 350 | .create= tg_percentile_create_25, |
| 351 | .reset = tg_percentile_reset, |
| 352 | .free = tg_percentile_free, |
| 353 | .add = tg_percentile_add, |
| 354 | .flush = tg_percentile_flush, |
| 355 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 356 | }, |
| 357 | {.name = "percentile50", |
| 358 | .hash = 0, |
| 359 | .value = RRDR_GROUPING_PERCENTILE50, |
| 360 | .add_flush = RRDR_GROUPING_PERCENTILE, |
| 361 | .init = NULL, |
| 362 | .create= tg_percentile_create_50, |
| 363 | .reset = tg_percentile_reset, |
| 364 | .free = tg_percentile_free, |
| 365 | .add = tg_percentile_add, |
| 366 | .flush = tg_percentile_flush, |
| 367 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 368 | }, |
| 369 | {.name = "percentile75", |
| 370 | .hash = 0, |
| 371 | .value = RRDR_GROUPING_PERCENTILE75, |
| 372 | .add_flush = RRDR_GROUPING_PERCENTILE, |
| 373 | .init = NULL, |
| 374 | .create= tg_percentile_create_75, |
| 375 | .reset = tg_percentile_reset, |
| 376 | .free = tg_percentile_free, |
| 377 | .add = tg_percentile_add, |
| 378 | .flush = tg_percentile_flush, |
| 379 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 380 | }, |
| 381 | {.name = "percentile80", |
| 382 | .hash = 0, |
| 383 | .value = RRDR_GROUPING_PERCENTILE80, |
| 384 | .add_flush = RRDR_GROUPING_PERCENTILE, |
| 385 | .init = NULL, |
| 386 | .create= tg_percentile_create_80, |
| 387 | .reset = tg_percentile_reset, |
| 388 | .free = tg_percentile_free, |
| 389 | .add = tg_percentile_add, |
| 390 | .flush = tg_percentile_flush, |
| 391 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 392 | }, |
| 393 | {.name = "percentile90", |
| 394 | .hash = 0, |
| 395 | .value = RRDR_GROUPING_PERCENTILE90, |
| 396 | .add_flush = RRDR_GROUPING_PERCENTILE, |
| 397 | .init = NULL, |
| 398 | .create= tg_percentile_create_90, |
| 399 | .reset = tg_percentile_reset, |
| 400 | .free = tg_percentile_free, |
| 401 | .add = tg_percentile_add, |
| 402 | .flush = tg_percentile_flush, |
| 403 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 404 | }, |
| 405 | {.name = "percentile95", |
| 406 | .hash = 0, |
| 407 | .value = RRDR_GROUPING_PERCENTILE, |
| 408 | .add_flush = RRDR_GROUPING_PERCENTILE, |
| 409 | .init = NULL, |
| 410 | .create= tg_percentile_create_95, |
| 411 | .reset = tg_percentile_reset, |
| 412 | .free = tg_percentile_free, |
| 413 | .add = tg_percentile_add, |
| 414 | .flush = tg_percentile_flush, |
| 415 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 416 | }, |
| 417 | {.name = "percentile97", |
| 418 | .hash = 0, |
| 419 | .value = RRDR_GROUPING_PERCENTILE97, |
| 420 | .add_flush = RRDR_GROUPING_PERCENTILE, |
| 421 | .init = NULL, |
| 422 | .create= tg_percentile_create_97, |
| 423 | .reset = tg_percentile_reset, |
| 424 | .free = tg_percentile_free, |
| 425 | .add = tg_percentile_add, |
| 426 | .flush = tg_percentile_flush, |
| 427 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 428 | }, |
| 429 | {.name = "percentile98", |
| 430 | .hash = 0, |
| 431 | .value = RRDR_GROUPING_PERCENTILE98, |
| 432 | .add_flush = RRDR_GROUPING_PERCENTILE, |
| 433 | .init = NULL, |
| 434 | .create= tg_percentile_create_98, |
| 435 | .reset = tg_percentile_reset, |
| 436 | .free = tg_percentile_free, |
| 437 | .add = tg_percentile_add, |
| 438 | .flush = tg_percentile_flush, |
| 439 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 440 | }, |
| 441 | {.name = "percentile99", |
| 442 | .hash = 0, |
| 443 | .value = RRDR_GROUPING_PERCENTILE99, |
| 444 | .add_flush = RRDR_GROUPING_PERCENTILE, |
| 445 | .init = NULL, |
| 446 | .create= tg_percentile_create_99, |
| 447 | .reset = tg_percentile_reset, |
| 448 | .free = tg_percentile_free, |
| 449 | .add = tg_percentile_add, |
| 450 | .flush = tg_percentile_flush, |
| 451 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 452 | }, |
| 453 | {.name = "percentile", |
| 454 | .hash = 0, |
| 455 | .value = RRDR_GROUPING_PERCENTILE, |
| 456 | .add_flush = RRDR_GROUPING_PERCENTILE, |
| 457 | .init = NULL, |
| 458 | .create= tg_percentile_create_95, |
| 459 | .reset = tg_percentile_reset, |
| 460 | .free = tg_percentile_free, |
| 461 | .add = tg_percentile_add, |
| 462 | .flush = tg_percentile_flush, |
| 463 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 464 | }, |
| 465 | {.name = "min", |
| 466 | .hash = 0, |
| 467 | .value = RRDR_GROUPING_MIN, |
| 468 | .add_flush = RRDR_GROUPING_MIN, |
| 469 | .init = NULL, |
| 470 | .create= tg_min_create, |
| 471 | .reset = tg_min_reset, |
| 472 | .free = tg_min_free, |
| 473 | .add = tg_min_add, |
| 474 | .flush = tg_min_flush, |
| 475 | .tier_query_fetch = TIER_QUERY_FETCH_MIN |
| 476 | }, |
| 477 | {.name = "max", |
| 478 | .hash = 0, |
| 479 | .value = RRDR_GROUPING_MAX, |
| 480 | .add_flush = RRDR_GROUPING_MAX, |
| 481 | .init = NULL, |
| 482 | .create= tg_max_create, |
| 483 | .reset = tg_max_reset, |
| 484 | .free = tg_max_free, |
| 485 | .add = tg_max_add, |
| 486 | .flush = tg_max_flush, |
| 487 | .tier_query_fetch = TIER_QUERY_FETCH_MAX |
| 488 | }, |
| 489 | {.name = "sum", |
| 490 | .hash = 0, |
| 491 | .value = RRDR_GROUPING_SUM, |
| 492 | .add_flush = RRDR_GROUPING_SUM, |
| 493 | .init = NULL, |
| 494 | .create= tg_sum_create, |
| 495 | .reset = tg_sum_reset, |
| 496 | .free = tg_sum_free, |
| 497 | .add = tg_sum_add, |
| 498 | .flush = tg_sum_flush, |
| 499 | .tier_query_fetch = TIER_QUERY_FETCH_SUM |
| 500 | }, |
| 501 | |
| 502 | // standard deviation |
| 503 | {.name = "stddev", |
| 504 | .hash = 0, |
| 505 | .value = RRDR_GROUPING_STDDEV, |
| 506 | .add_flush = RRDR_GROUPING_STDDEV, |
| 507 | .init = NULL, |
| 508 | .create= tg_stddev_create, |
| 509 | .reset = tg_stddev_reset, |
| 510 | .free = tg_stddev_free, |
| 511 | .add = tg_stddev_add, |
| 512 | .flush = tg_stddev_flush, |
| 513 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 514 | }, |
| 515 | {.name = "cv", // coefficient variation is calculated by stddev |
| 516 | .hash = 0, |
| 517 | .value = RRDR_GROUPING_CV, |
| 518 | .add_flush = RRDR_GROUPING_CV, |
| 519 | .init = NULL, |
| 520 | .create= tg_stddev_create, // not an error, stddev calculates this too |
| 521 | .reset = tg_stddev_reset, // not an error, stddev calculates this too |
| 522 | .free = tg_stddev_free, // not an error, stddev calculates this too |
| 523 | .add = tg_stddev_add, // not an error, stddev calculates this too |
| 524 | .flush = tg_stddev_coefficient_of_variation_flush, |
| 525 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 526 | }, |
| 527 | {.name = "rsd", // alias of 'cv' |
| 528 | .hash = 0, |
| 529 | .value = RRDR_GROUPING_CV, |
| 530 | .add_flush = RRDR_GROUPING_CV, |
| 531 | .init = NULL, |
| 532 | .create= tg_stddev_create, // not an error, stddev calculates this too |
| 533 | .reset = tg_stddev_reset, // not an error, stddev calculates this too |
| 534 | .free = tg_stddev_free, // not an error, stddev calculates this too |
| 535 | .add = tg_stddev_add, // not an error, stddev calculates this too |
| 536 | .flush = tg_stddev_coefficient_of_variation_flush, |
| 537 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 538 | }, |
| 539 | {.name = "coefficient-of-variation", // alias of 'cv' |
| 540 | .hash = 0, |
| 541 | .value = RRDR_GROUPING_CV, |
| 542 | .add_flush = RRDR_GROUPING_CV, |
| 543 | .init = NULL, |
| 544 | .create= tg_stddev_create, // not an error, stddev calculates this too |
| 545 | .reset = tg_stddev_reset, // not an error, stddev calculates this too |
| 546 | .free = tg_stddev_free, // not an error, stddev calculates this too |
| 547 | .add = tg_stddev_add, // not an error, stddev calculates this too |
| 548 | .flush = tg_stddev_coefficient_of_variation_flush, |
| 549 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 550 | }, |
| 551 | |
| 552 | // single exponential smoothing |
| 553 | {.name = "ses", |
| 554 | .hash = 0, |
| 555 | .value = RRDR_GROUPING_SES, |
| 556 | .add_flush = RRDR_GROUPING_SES, |
| 557 | .init = tg_ses_init, |
| 558 | .create= tg_ses_create, |
| 559 | .reset = tg_ses_reset, |
| 560 | .free = tg_ses_free, |
| 561 | .add = tg_ses_add, |
| 562 | .flush = tg_ses_flush, |
| 563 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 564 | }, |
| 565 | {.name = "ema", // alias for 'ses' |
| 566 | .hash = 0, |
| 567 | .value = RRDR_GROUPING_SES, |
| 568 | .add_flush = RRDR_GROUPING_SES, |
| 569 | .init = NULL, |
| 570 | .create= tg_ses_create, |
| 571 | .reset = tg_ses_reset, |
| 572 | .free = tg_ses_free, |
| 573 | .add = tg_ses_add, |
| 574 | .flush = tg_ses_flush, |
| 575 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 576 | }, |
| 577 | {.name = "ewma", // alias for ses |
| 578 | .hash = 0, |
| 579 | .value = RRDR_GROUPING_SES, |
| 580 | .add_flush = RRDR_GROUPING_SES, |
| 581 | .init = NULL, |
| 582 | .create= tg_ses_create, |
| 583 | .reset = tg_ses_reset, |
| 584 | .free = tg_ses_free, |
| 585 | .add = tg_ses_add, |
| 586 | .flush = tg_ses_flush, |
| 587 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 588 | }, |
| 589 | |
| 590 | // double exponential smoothing |
| 591 | {.name = "des", |
| 592 | .hash = 0, |
| 593 | .value = RRDR_GROUPING_DES, |
| 594 | .add_flush = RRDR_GROUPING_DES, |
| 595 | .init = tg_des_init, |
| 596 | .create= tg_des_create, |
| 597 | .reset = tg_des_reset, |
| 598 | .free = tg_des_free, |
| 599 | .add = tg_des_add, |
| 600 | .flush = tg_des_flush, |
| 601 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 602 | }, |
| 603 | |
| 604 | {.name = "countif", |
| 605 | .hash = 0, |
| 606 | .value = RRDR_GROUPING_COUNTIF, |
| 607 | .add_flush = RRDR_GROUPING_COUNTIF, |
| 608 | .init = NULL, |
| 609 | .create= tg_countif_create, |
| 610 | .reset = tg_countif_reset, |
| 611 | .free = tg_countif_free, |
| 612 | .add = tg_countif_add, |
| 613 | .flush = tg_countif_flush, |
| 614 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 615 | }, |
| 616 | |
| 617 | {.name = "extremes", |
| 618 | .hash = 0, |
| 619 | .value = RRDR_GROUPING_EXTREMES, |
| 620 | .add_flush = RRDR_GROUPING_EXTREMES, |
| 621 | .init = NULL, |
| 622 | .create= tg_extremes_create, |
| 623 | .reset = tg_extremes_reset, |
| 624 | .free = tg_extremes_free, |
| 625 | .add = tg_extremes_add, |
| 626 | .flush = tg_extremes_flush, |
| 627 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 628 | }, |
| 629 | |
| 630 | // terminator |
| 631 | {.name = NULL, |
| 632 | .hash = 0, |
| 633 | .value = RRDR_GROUPING_UNDEFINED, |
| 634 | .add_flush = RRDR_GROUPING_AVERAGE, |
| 635 | .init = NULL, |
| 636 | .create= tg_average_create, |
| 637 | .reset = tg_average_reset, |
| 638 | .free = tg_average_free, |
| 639 | .add = tg_average_add, |
| 640 | .flush = tg_average_flush, |
| 641 | .tier_query_fetch = TIER_QUERY_FETCH_AVERAGE |
| 642 | } |
| 643 | }; |
| 644 | |
| 645 | void time_grouping_init(void) { |
| 646 | int i; |
| 647 | |
| 648 | for(i = 0; api_v1_data_groups[i].name ; i++) { |
| 649 | api_v1_data_groups[i].hash = simple_hash(api_v1_data_groups[i].name); |
| 650 | |
| 651 | if(api_v1_data_groups[i].init) |
| 652 | api_v1_data_groups[i].init(); |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | const char *time_grouping_id2txt(RRDR_TIME_GROUPING group) { |
| 657 | int i; |
| 658 | |
| 659 | for(i = 0; api_v1_data_groups[i].name ; i++) { |
| 660 | if(api_v1_data_groups[i].value == group) { |
| 661 | return api_v1_data_groups[i].name; |
| 662 | } |
| 663 | } |
| 664 | |
| 665 | return "average"; |
| 666 | } |
| 667 | |
| 668 | RRDR_TIME_GROUPING time_grouping_txt2id(const char *name) { |
| 669 | int i; |
| 670 | |
| 671 | uint32_t hash = simple_hash(name); |
| 672 | for(i = 0; api_v1_data_groups[i].name ; i++) |
| 673 | if(unlikely(hash == api_v1_data_groups[i].hash && !strcmp(name, api_v1_data_groups[i].name))) |
| 674 | return api_v1_data_groups[i].value; |
| 675 | |
| 676 | return RRDR_GROUPING_AVERAGE; |
| 677 | } |
| 678 | |
| 679 | RRDR_TIME_GROUPING time_grouping_parse(const char *name, RRDR_TIME_GROUPING def) { |
| 680 | int i; |
| 681 | |
| 682 | uint32_t hash = simple_hash(name); |
| 683 | for(i = 0; api_v1_data_groups[i].name ; i++) |
| 684 | if(unlikely(hash == api_v1_data_groups[i].hash && !strcmp(name, api_v1_data_groups[i].name))) |
| 685 | return api_v1_data_groups[i].value; |
| 686 | |
| 687 | return def; |
| 688 | } |
| 689 | |
| 690 | const char *time_grouping_tostring(RRDR_TIME_GROUPING group) { |
| 691 | int i; |
| 692 | |
| 693 | for(i = 0; api_v1_data_groups[i].name ; i++) |
| 694 | if(unlikely(group == api_v1_data_groups[i].value)) |
| 695 | return api_v1_data_groups[i].name; |
| 696 | |
| 697 | return "unknown"; |
| 698 | } |
| 699 | |
| 700 | void rrdr_set_grouping_function(RRDR *r, RRDR_TIME_GROUPING group_method) { |
| 701 | int i, found = 0; |
| 702 | for(i = 0; !found && api_v1_data_groups[i].name ;i++) { |
| 703 | if(api_v1_data_groups[i].value == group_method) { |
| 704 | r->time_grouping.create = api_v1_data_groups[i].create; |
| 705 | r->time_grouping.reset = api_v1_data_groups[i].reset; |
| 706 | r->time_grouping.free = api_v1_data_groups[i].free; |
| 707 | r->time_grouping.add = api_v1_data_groups[i].add; |
| 708 | r->time_grouping.flush = api_v1_data_groups[i].flush; |
| 709 | r->time_grouping.tier_query_fetch = api_v1_data_groups[i].tier_query_fetch; |
| 710 | r->time_grouping.add_flush = api_v1_data_groups[i].add_flush; |
| 711 | found = 1; |
| 712 | } |
| 713 | } |
| 714 | if(!found) { |
| 715 | errno_clear(); |
| 716 | internal_error(true, "QUERY: grouping method %u not found. Using 'average'", (unsigned int)group_method); |
| 717 | r->time_grouping.create = tg_average_create; |
| 718 | r->time_grouping.reset = tg_average_reset; |
| 719 | r->time_grouping.free = tg_average_free; |
| 720 | r->time_grouping.add = tg_average_add; |
| 721 | r->time_grouping.flush = tg_average_flush; |
| 722 | r->time_grouping.tier_query_fetch = TIER_QUERY_FETCH_AVERAGE; |
| 723 | r->time_grouping.add_flush = RRDR_GROUPING_AVERAGE; |
| 724 | } |
| 725 | } |
| 726 | |
| 727 | ALWAYS_INLINE_HOT_FLATTEN |
| 728 | void time_grouping_add(RRDR *r, NETDATA_DOUBLE value, const RRDR_TIME_GROUPING add_flush) { |
| 729 | switch(add_flush) { |
| 730 | case RRDR_GROUPING_AVERAGE: |
| 731 | tg_average_add(r, value); |
| 732 | break; |
| 733 | |
| 734 | case RRDR_GROUPING_MAX: |
| 735 | tg_max_add(r, value); |
| 736 | break; |
| 737 | |
| 738 | case RRDR_GROUPING_MIN: |
| 739 | tg_min_add(r, value); |
| 740 | break; |
| 741 | |
| 742 | case RRDR_GROUPING_MEDIAN: |
| 743 | tg_median_add(r, value); |
| 744 | break; |
| 745 | |
| 746 | case RRDR_GROUPING_STDDEV: |
| 747 | case RRDR_GROUPING_CV: |
| 748 | tg_stddev_add(r, value); |
| 749 | break; |
| 750 | |
| 751 | case RRDR_GROUPING_SUM: |
| 752 | tg_sum_add(r, value); |
| 753 | break; |
| 754 | |
| 755 | case RRDR_GROUPING_COUNTIF: |
| 756 | tg_countif_add(r, value); |
| 757 | break; |
| 758 | |
| 759 | case RRDR_GROUPING_EXTREMES: |
| 760 | tg_extremes_add(r, value); |
| 761 | break; |
| 762 | |
| 763 | case RRDR_GROUPING_TRIMMED_MEAN: |
| 764 | tg_trimmed_mean_add(r, value); |
| 765 | break; |
| 766 | |
| 767 | case RRDR_GROUPING_PERCENTILE: |
| 768 | tg_percentile_add(r, value); |
| 769 | break; |
| 770 | |
| 771 | case RRDR_GROUPING_SES: |
| 772 | tg_ses_add(r, value); |
| 773 | break; |
| 774 | |
| 775 | case RRDR_GROUPING_DES: |
| 776 | tg_des_add(r, value); |
| 777 | break; |
| 778 | |
| 779 | case RRDR_GROUPING_INCREMENTAL_SUM: |
| 780 | tg_incremental_sum_add(r, value); |
| 781 | break; |
| 782 | |
| 783 | default: |
| 784 | r->time_grouping.add(r, value); |
| 785 | break; |
| 786 | } |
| 787 | } |
| 788 | |
| 789 | ALWAYS_INLINE_HOT_FLATTEN |
| 790 | NETDATA_DOUBLE time_grouping_flush(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr, const RRDR_TIME_GROUPING add_flush) { |
| 791 | switch(add_flush) { |
| 792 | case RRDR_GROUPING_AVERAGE: |
| 793 | return tg_average_flush(r, rrdr_value_options_ptr); |
| 794 | |
| 795 | case RRDR_GROUPING_MAX: |
| 796 | return tg_max_flush(r, rrdr_value_options_ptr); |
| 797 | |
| 798 | case RRDR_GROUPING_MIN: |
| 799 | return tg_min_flush(r, rrdr_value_options_ptr); |
| 800 | |
| 801 | case RRDR_GROUPING_MEDIAN: |
| 802 | return tg_median_flush(r, rrdr_value_options_ptr); |
| 803 | |
| 804 | case RRDR_GROUPING_STDDEV: |
| 805 | return tg_stddev_flush(r, rrdr_value_options_ptr); |
| 806 | |
| 807 | case RRDR_GROUPING_CV: |
| 808 | return tg_stddev_coefficient_of_variation_flush(r, rrdr_value_options_ptr); |
| 809 | |
| 810 | case RRDR_GROUPING_SUM: |
| 811 | return tg_sum_flush(r, rrdr_value_options_ptr); |
| 812 | |
| 813 | case RRDR_GROUPING_COUNTIF: |
| 814 | return tg_countif_flush(r, rrdr_value_options_ptr); |
| 815 | |
| 816 | case RRDR_GROUPING_EXTREMES: |
| 817 | return tg_extremes_flush(r, rrdr_value_options_ptr); |
| 818 | |
| 819 | case RRDR_GROUPING_TRIMMED_MEAN: |
| 820 | return tg_trimmed_mean_flush(r, rrdr_value_options_ptr); |
| 821 | |
| 822 | case RRDR_GROUPING_PERCENTILE: |
| 823 | return tg_percentile_flush(r, rrdr_value_options_ptr); |
| 824 | |
| 825 | case RRDR_GROUPING_SES: |
| 826 | return tg_ses_flush(r, rrdr_value_options_ptr); |
| 827 | |
| 828 | case RRDR_GROUPING_DES: |
| 829 | return tg_des_flush(r, rrdr_value_options_ptr); |
| 830 | |
| 831 | case RRDR_GROUPING_INCREMENTAL_SUM: |
| 832 | return tg_incremental_sum_flush(r, rrdr_value_options_ptr); |
| 833 | |
| 834 | default: |
| 835 | return r->time_grouping.flush(r, rrdr_value_options_ptr); |
| 836 | } |
| 837 | } |