New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 554 deletions

diff --git a/python.d/elasticsearch.chart.py b/python.d/elasticsearch.chart.py
deleted file mode 100644
index 9c2c5894..00000000
--- a/python.d/elasticsearch.chart.py
+++ /dev/null
@@ -1,554 +0,0 @@
-# -*- coding: utf-8 -*-
-# Description: elastic search node stats netdata python.d module
-# Author: l2isbad
-
-from collections import namedtuple
-from json import loads
-from socket import gethostbyname, gaierror
-from threading import Thread
-try:
-        from queue import Queue
-except ImportError:
-        from Queue import Queue
-
-from bases.FrameworkServices.UrlService import UrlService
-
-# default module values (can be overridden per job in `config`)
-update_every = 5
-priority = 60000
-retries = 60
-
-METHODS = namedtuple('METHODS', ['get_data', 'url', 'run'])
-
-NODE_STATS = [
-    'indices.search.fetch_current',
-    'indices.search.fetch_total',
-    'indices.search.query_current',
-    'indices.search.query_total',
-    'indices.search.query_time_in_millis',
-    'indices.search.fetch_time_in_millis',
-    'indices.indexing.index_total',
-    'indices.indexing.index_current',
-    'indices.indexing.index_time_in_millis',
-    'indices.refresh.total',
-    'indices.refresh.total_time_in_millis',
-    'indices.flush.total',
-    'indices.flush.total_time_in_millis',
-    'indices.translog.operations',
-    'indices.translog.size_in_bytes',
-    'indices.translog.uncommitted_operations',
-    'indices.translog.uncommitted_size_in_bytes',
-    'indices.segments.count',
-    'indices.segments.terms_memory_in_bytes',
-    'indices.segments.stored_fields_memory_in_bytes',
-    'indices.segments.term_vectors_memory_in_bytes',
-    'indices.segments.norms_memory_in_bytes',
-    'indices.segments.points_memory_in_bytes',
-    'indices.segments.doc_values_memory_in_bytes',
-    'indices.segments.index_writer_memory_in_bytes',
-    'indices.segments.version_map_memory_in_bytes',
-    'indices.segments.fixed_bit_set_memory_in_bytes',
-    'jvm.gc.collectors.young.collection_count',
-    'jvm.gc.collectors.old.collection_count',
-    'jvm.gc.collectors.young.collection_time_in_millis',
-    'jvm.gc.collectors.old.collection_time_in_millis',
-    'jvm.mem.heap_used_percent',
-    'jvm.mem.heap_used_in_bytes',
-    'jvm.mem.heap_committed_in_bytes',
-    'jvm.buffer_pools.direct.count',
-    'jvm.buffer_pools.direct.used_in_bytes',
-    'jvm.buffer_pools.direct.total_capacity_in_bytes',
-    'jvm.buffer_pools.mapped.count',
-    'jvm.buffer_pools.mapped.used_in_bytes',
-    'jvm.buffer_pools.mapped.total_capacity_in_bytes',
-    'thread_pool.bulk.queue',
-    'thread_pool.bulk.rejected',
-    'thread_pool.index.queue',
-    'thread_pool.index.rejected',
-    'thread_pool.search.queue',
-    'thread_pool.search.rejected',
-    'thread_pool.merge.queue',
-    'thread_pool.merge.rejected',
-    'indices.fielddata.memory_size_in_bytes',
-    'indices.fielddata.evictions',
-    'breakers.fielddata.tripped',
-    'http.current_open',
-    'transport.rx_size_in_bytes',
-    'transport.tx_size_in_bytes',
-    'process.max_file_descriptors',
-    'process.open_file_descriptors'
-]
-
-CLUSTER_STATS = [
-    'nodes.count.data_only',
-    'nodes.count.master_data',
-    'nodes.count.total',
-    'nodes.count.master_only',
-    'nodes.count.client',
-    'indices.docs.count',
-    'indices.query_cache.hit_count',
-    'indices.query_cache.miss_count',
-    'indices.store.size_in_bytes',
-    'indices.count',
-    'indices.shards.total'
-]
-
-HEALTH_STATS = [
-    'number_of_nodes',
-    'number_of_data_nodes',
-    'number_of_pending_tasks',
-    'number_of_in_flight_fetch',
-    'active_shards',
-    'relocating_shards',
-    'unassigned_shards',
-    'delayed_unassigned_shards',
-    'initializing_shards',
-    'active_shards_percent_as_number'
-]
-
-LATENCY = {
-    'query_latency':
-        {'total': 'indices_search_query_total',
-         'spent_time': 'indices_search_query_time_in_millis'},
-    'fetch_latency':
-        {'total': 'indices_search_fetch_total',
-         'spent_time': 'indices_search_fetch_time_in_millis'},
-    'indexing_latency':
-        {'total': 'indices_indexing_index_total',
-         'spent_time': 'indices_indexing_index_time_in_millis'},
-    'flushing_latency':
-        {'total': 'indices_flush_total',
-         'spent_time': 'indices_flush_total_time_in_millis'}
-}
-
-# charts order (can be overridden if you want less charts, or different order)
-ORDER = ['search_performance_total', 'search_performance_current', 'search_performance_time',
-         'search_latency', 'index_performance_total', 'index_performance_current', 'index_performance_time',
-         'index_latency', 'index_translog_operations', 'index_translog_size', 'index_segments_count', 'index_segments_memory_writer',
-         'index_segments_memory', 'jvm_mem_heap', 'jvm_mem_heap_bytes', 'jvm_buffer_pool_count',
-         'jvm_direct_buffers_memory', 'jvm_mapped_buffers_memory', 'jvm_gc_count', 'jvm_gc_time', 'host_metrics_file_descriptors',
-         'host_metrics_http', 'host_metrics_transport', 'thread_pool_queued', 'thread_pool_rejected',
-         'fielddata_cache', 'fielddata_evictions_tripped', 'cluster_health_status', 'cluster_health_nodes',
-         'cluster_health_shards', 'cluster_stats_nodes', 'cluster_stats_query_cache', 'cluster_stats_docs',
-         'cluster_stats_store', 'cluster_stats_indices_shards']
-
-CHARTS = {
-    'search_performance_total': {
-        'options': [None, 'Queries And Fetches', 'number of', 'search performance',
-                    'elastic.search_performance_total', 'stacked'],
-        'lines': [
-            ['indices_search_query_total', 'queries', 'incremental'],
-            ['indices_search_fetch_total', 'fetches', 'incremental']
-        ]},
-    'search_performance_current': {
-        'options': [None, 'Queries and  Fetches In Progress', 'number of', 'search performance',
-                    'elastic.search_performance_current', 'stacked'],
-        'lines': [
-            ['indices_search_query_current', 'queries', 'absolute'],
-            ['indices_search_fetch_current', 'fetches', 'absolute']
-        ]},
-    'search_performance_time': {
-        'options': [None, 'Time Spent On Queries And Fetches', 'seconds', 'search performance',
-                    'elastic.search_performance_time', 'stacked'],
-        'lines': [
-            ['indices_search_query_time_in_millis', 'query', 'incremental', 1, 1000],
-            ['indices_search_fetch_time_in_millis', 'fetch', 'incremental', 1, 1000]
-        ]},
-    'search_latency': {
-        'options': [None, 'Query And Fetch Latency', 'ms', 'search performance', 'elastic.search_latency', 'stacked'],
-        'lines': [
-            ['query_latency', 'query', 'absolute', 1, 1000],
-            ['fetch_latency', 'fetch', 'absolute', 1, 1000]
-        ]},
-    'index_performance_total': {
-        'options': [None, 'Indexed Documents, Index Refreshes, Index Flushes To Disk', 'number of',
-                    'indexing performance', 'elastic.index_performance_total', 'stacked'],
-        'lines': [
-            ['indices_indexing_index_total', 'indexed', 'incremental'],
-            ['indices_refresh_total', 'refreshes', 'incremental'],
-            ['indices_flush_total', 'flushes', 'incremental']
-        ]},
-    'index_performance_current': {
-        'options': [None, 'Number Of Documents Currently Being Indexed', 'currently indexed',
-                    'indexing performance', 'elastic.index_performance_current', 'stacked'],
-        'lines': [
-            ['indices_indexing_index_current', 'documents', 'absolute']
-        ]},
-    'index_performance_time': {
-        'options': [None, 'Time Spent On Indexing, Refreshing, Flushing', 'seconds', 'indexing performance',
-                    'elastic.index_performance_time', 'stacked'],
-        'lines': [
-            ['indices_indexing_index_time_in_millis', 'indexing', 'incremental', 1, 1000],
-            ['indices_refresh_total_time_in_millis', 'refreshing', 'incremental', 1, 1000],
-            ['indices_flush_total_time_in_millis', 'flushing', 'incremental', 1, 1000]
-        ]},
-    'index_latency': {
-        'options': [None, 'Indexing And Flushing Latency', 'ms', 'indexing performance',
-                    'elastic.index_latency', 'stacked'],
-        'lines': [
-            ['indexing_latency', 'indexing', 'absolute', 1, 1000],
-            ['flushing_latency', 'flushing', 'absolute', 1, 1000]
-        ]},
-    'index_translog_operations': {
-        'options': [None, 'Translog Operations', 'count', 'translog',
-                    'elastic.index_translog_operations', 'area'],
-        'lines': [
-            ['indices_translog_operations', 'total', 'absolute'],
-            ['indices_translog_uncommitted_operations', 'uncommited', 'absolute']
-        ]},
-    'index_translog_size': {
-        'options': [None, 'Translog Size', 'MB', 'translog',
-                    'elastic.index_translog_size', 'area'],
-        'lines': [
-            ['indices_translog_size_in_bytes', 'total', 'absolute', 1, 1048567],
-            ['indices_translog_uncommitted_size_in_bytes', 'uncommited', 'absolute', 1, 1048567]
-        ]},
-    'index_segments_count': {
-        'options': [None, 'Total Number Of Indices Segments', 'count', 'indices segments',
-                    'elastic.index_segments_count', 'line'],
-        'lines': [
-            ['indices_segments_count', 'segments', 'absolute']
-        ]},
-    'index_segments_memory_writer': {
-        'options': [None, 'Index Writer Memory Usage', 'MB', 'indices segments',
-                    'elastic.index_segments_memory_writer', 'area'],
-        'lines': [
-            ['indices_segments_index_writer_memory_in_bytes', 'total', 'absolute', 1, 1048567]
-        ]},
-    'index_segments_memory': {
-        'options': [None, 'Indices Segments Memory Usage', 'MB', 'indices segments',
-                    'elastic.index_segments_memory', 'stacked'],
-        'lines': [
-            ['indices_segments_terms_memory_in_bytes', 'terms', 'absolute', 1, 1048567],
-            ['indices_segments_stored_fields_memory_in_bytes', 'stored fields', 'absolute', 1, 1048567],
-            ['indices_segments_term_vectors_memory_in_bytes', 'term vectors', 'absolute', 1, 1048567],
-            ['indices_segments_norms_memory_in_bytes', 'norms', 'absolute', 1, 1048567],
-            ['indices_segments_points_memory_in_bytes', 'points', 'absolute', 1, 1048567],
-            ['indices_segments_doc_values_memory_in_bytes', 'doc values', 'absolute', 1, 1048567],
-            ['indices_segments_version_map_memory_in_bytes', 'version map', 'absolute', 1, 1048567],
-            ['indices_segments_fixed_bit_set_memory_in_bytes', 'fixed bit set', 'absolute', 1, 1048567]
-        ]},
-    'jvm_mem_heap': {
-        'options': [None, 'JVM Heap Percentage Currently in Use', 'percent', 'memory usage and gc',
-                    'elastic.jvm_heap', 'area'],
-        'lines': [
-            ['jvm_mem_heap_used_percent', 'inuse', 'absolute']
-        ]},
-    'jvm_mem_heap_bytes': {
-        'options': [None, 'JVM Heap Commit And Usage', 'MB', 'memory usage and gc',
-                    'elastic.jvm_heap_bytes', 'area'],
-        'lines': [
-            ['jvm_mem_heap_committed_in_bytes', 'commited', 'absolute', 1, 1048576],
-            ['jvm_mem_heap_used_in_bytes', 'used', 'absolute', 1, 1048576]
-        ]},
-    'jvm_buffer_pool_count': {
-        'options': [None, 'JVM Buffers', 'count', 'memory usage and gc',
-                    'elastic.jvm_buffer_pool_count', 'line'],
-        'lines': [
-            ['jvm_buffer_pools_direct_count', 'direct', 'absolute'],
-            ['jvm_buffer_pools_mapped_count', 'mapped', 'absolute']
-        ]},
-    'jvm_direct_buffers_memory': {
-        'options': [None, 'JVM Direct Buffers Memory', 'MB', 'memory usage and gc',
-                    'elastic.jvm_direct_buffers_memory', 'area'],
-        'lines': [
-            ['jvm_buffer_pools_direct_used_in_bytes', 'used', 'absolute', 1, 1048567],
-            ['jvm_buffer_pools_direct_total_capacity_in_bytes', 'total capacity', 'absolute', 1, 1048567]
-        ]},
-    'jvm_mapped_buffers_memory': {
-        'options': [None, 'JVM Mapped Buffers Memory', 'MB', 'memory usage and gc',
-                    'elastic.jvm_mapped_buffers_memory', 'area'],
-        'lines': [
-            ['jvm_buffer_pools_mapped_used_in_bytes', 'used', 'absolute', 1, 1048567],
-            ['jvm_buffer_pools_mapped_total_capacity_in_bytes', 'total capacity', 'absolute', 1, 1048567]
-        ]},
-    'jvm_gc_count': {
-        'options': [None, 'Garbage Collections', 'counts', 'memory usage and gc', 'elastic.gc_count', 'stacked'],
-        'lines': [
-            ['jvm_gc_collectors_young_collection_count', 'young', 'incremental'],
-            ['jvm_gc_collectors_old_collection_count', 'old', 'incremental']
-        ]},
-    'jvm_gc_time': {
-        'options': [None, 'Time Spent On Garbage Collections', 'ms', 'memory usage and gc',
-                    'elastic.gc_time', 'stacked'],
-        'lines': [
-            ['jvm_gc_collectors_young_collection_time_in_millis', 'young', 'incremental'],
-            ['jvm_gc_collectors_old_collection_time_in_millis', 'old', 'incremental']
-        ]},
-    'thread_pool_queued': {
-        'options': [None, 'Number Of Queued Threads In Thread Pool', 'queued threads', 'queues and rejections',
-                    'elastic.thread_pool_queued', 'stacked'],
-        'lines': [
-            ['thread_pool_bulk_queue', 'bulk', 'absolute'],
-            ['thread_pool_index_queue', 'index', 'absolute'],
-            ['thread_pool_search_queue', 'search', 'absolute'],
-            ['thread_pool_merge_queue', 'merge', 'absolute']
-        ]},
-    'thread_pool_rejected': {
-        'options': [None, 'Rejected Threads In Thread Pool', 'rejected threads', 'queues and rejections',
-                    'elastic.thread_pool_rejected', 'stacked'],
-        'lines': [
-            ['thread_pool_bulk_rejected', 'bulk', 'absolute'],
-            ['thread_pool_index_rejected', 'index', 'absolute'],
-            ['thread_pool_search_rejected', 'search', 'absolute'],
-            ['thread_pool_merge_rejected', 'merge', 'absolute']
-        ]},
-    'fielddata_cache': {
-        'options': [None, 'Fielddata Cache', 'MB', 'fielddata cache', 'elastic.fielddata_cache', 'line'],
-        'lines': [
-            ['indices_fielddata_memory_size_in_bytes', 'cache', 'absolute', 1, 1048576]
-        ]},
-    'fielddata_evictions_tripped': {
-        'options': [None, 'Fielddata Evictions And Circuit Breaker Tripped Count', 'number of events',
-                    'fielddata cache', 'elastic.fielddata_evictions_tripped', 'line'],
-        'lines': [
-            ['indices_fielddata_evictions', 'evictions', 'incremental'],
-            ['indices_fielddata_tripped', 'tripped', 'incremental']
-        ]},
-    'cluster_health_nodes': {
-        'options': [None, 'Nodes And Tasks Statistics', 'units', 'cluster health API',
-                    'elastic.cluster_health_nodes', 'stacked'],
-        'lines': [
-            ['number_of_nodes', 'nodes', 'absolute'],
-            ['number_of_data_nodes', 'data_nodes', 'absolute'],
-            ['number_of_pending_tasks', 'pending_tasks', 'absolute'],
-            ['number_of_in_flight_fetch', 'in_flight_fetch', 'absolute']
-        ]},
-    'cluster_health_status': {
-        'options': [None, 'Cluster Status', 'status', 'cluster health API',
-                    'elastic.cluster_health_status', 'area'],
-        'lines': [
-            ['status_green', 'green', 'absolute'],
-            ['status_red', 'red', 'absolute'],
-            ['status_foo1', None, 'absolute'],
-            ['status_foo2', None, 'absolute'],
-            ['status_foo3', None, 'absolute'],
-            ['status_yellow', 'yellow', 'absolute']
-        ]},
-    'cluster_health_shards': {
-        'options': [None, 'Shards Statistics', 'shards', 'cluster health API',
-                    'elastic.cluster_health_shards', 'stacked'],
-        'lines': [
-            ['active_shards', 'active_shards', 'absolute'],
-            ['relocating_shards', 'relocating_shards', 'absolute'],
-            ['unassigned_shards', 'unassigned', 'absolute'],
-            ['delayed_unassigned_shards', 'delayed_unassigned', 'absolute'],
-            ['initializing_shards', 'initializing', 'absolute'],
-            ['active_shards_percent_as_number', 'active_percent', 'absolute']
-        ]},
-    'cluster_stats_nodes': {
-        'options': [None, 'Nodes Statistics', 'nodes', 'cluster stats API',
-                    'elastic.cluster_nodes', 'stacked'],
-        'lines': [
-            ['nodes_count_data_only', 'data_only', 'absolute'],
-            ['nodes_count_master_data', 'master_data', 'absolute'],
-            ['nodes_count_total', 'total', 'absolute'],
-            ['nodes_count_master_only', 'master_only', 'absolute'],
-            ['nodes_count_client', 'client', 'absolute']
-        ]},
-    'cluster_stats_query_cache': {
-        'options': [None, 'Query Cache Statistics', 'queries', 'cluster stats API',
-                    'elastic.cluster_query_cache', 'stacked'],
-        'lines': [
-            ['indices_query_cache_hit_count', 'hit', 'incremental'],
-            ['indices_query_cache_miss_count', 'miss', 'incremental']
-        ]},
-    'cluster_stats_docs': {
-        'options': [None, 'Docs Statistics', 'count', 'cluster stats API',
-                    'elastic.cluster_docs', 'line'],
-        'lines': [
-            ['indices_docs_count', 'docs', 'absolute']
-        ]},
-    'cluster_stats_store': {
-        'options': [None, 'Store Statistics', 'MB', 'cluster stats API',
-                    'elastic.cluster_store', 'line'],
-        'lines': [
-            ['indices_store_size_in_bytes', 'size', 'absolute', 1, 1048567]
-        ]},
-    'cluster_stats_indices_shards': {
-        'options': [None, 'Indices And Shards Statistics', 'count', 'cluster stats API',
-                    'elastic.cluster_indices_shards', 'stacked'],
-        'lines': [
-            ['indices_count', 'indices', 'absolute'],
-            ['indices_shards_total', 'shards', 'absolute']
-        ]},
-    'host_metrics_transport': {
-        'options': [None, 'Cluster Communication Transport Metrics', 'kilobit/s', 'host metrics',
-                    'elastic.host_transport', 'area'],
-        'lines': [
-            ['transport_rx_size_in_bytes', 'in', 'incremental', 8, 1000],
-            ['transport_tx_size_in_bytes', 'out', 'incremental', -8, 1000]
-        ]},
-    'host_metrics_file_descriptors': {
-        'options': [None, 'Available File Descriptors In Percent', 'percent', 'host metrics',
-                    'elastic.host_descriptors', 'area'],
-        'lines': [
-            ['file_descriptors_used', 'used', 'absolute', 1, 10]
-        ]},
-    'host_metrics_http': {
-        'options': [None, 'Opened HTTP Connections', 'connections', 'host metrics',
-                    'elastic.host_http_connections', 'line'],
-        'lines': [
-            ['http_current_open', 'opened', 'absolute', 1, 1]
-        ]}
-}
-
-
-class Service(UrlService):
-    def __init__(self, configuration=None, name=None):
-        UrlService.__init__(self, configuration=configuration, name=name)
-        self.order = ORDER
-        self.definitions = CHARTS
-        self.host = self.configuration.get('host')
-        self.port = self.configuration.get('port', 9200)
-        self.url = '{scheme}://{host}:{port}'.format(scheme=self.configuration.get('scheme', 'http'),
-                                                     host=self.host,
-                                                     port=self.port)
-        self.latency = dict()
-        self.methods = list()
-
-    def check(self):
-        if not all([self.host,
-                    self.port,
-                    isinstance(self.host, str),
-                    isinstance(self.port, (str, int))]):
-            self.error('Host is not defined in the module configuration file')
-            return False
-
-        # Hostname -> ip address
-        try:
-            self.host = gethostbyname(self.host)
-        except gaierror as error:
-            self.error(str(error))
-            return False
-
-        # Create URL for every Elasticsearch API
-        self.methods = [METHODS(get_data=self._get_node_stats,
-                                url=self.url + '/_nodes/_local/stats',
-                                run=self.configuration.get('node_stats', True)),
-                        METHODS(get_data=self._get_cluster_health,
-                                url=self.url + '/_cluster/health',
-                                run=self.configuration.get('cluster_health', True)),
-                        METHODS(get_data=self._get_cluster_stats,
-                                url=self.url + '/_cluster/stats',
-                                run=self.configuration.get('cluster_stats', True))]
-
-        # Remove disabled API calls from 'avail methods'
-        return UrlService.check(self)
-
-    def _get_data(self):
-        threads = list()
-        queue = Queue()
-        result = dict()
-
-        for method in self.methods:
-            if not method.run:
-                continue
-            th = Thread(target=method.get_data,
-                        args=(queue, method.url))
-            th.start()
-            threads.append(th)
-
-        for thread in threads:
-            thread.join()
-            result.update(queue.get())
-
-        return result or None
-
-    def _get_cluster_health(self, queue, url):
-        """
-        Format data received from http request
-        :return: dict
-        """
-
-        raw_data = self._get_raw_data(url)
-
-        if not raw_data:
-            return queue.put(dict())
-
-        data = loads(raw_data)
-        to_netdata = fetch_data_(raw_data=data,
-                                 metrics=HEALTH_STATS)
-
-        to_netdata.update({'status_green': 0, 'status_red': 0, 'status_yellow': 0,
-                           'status_foo1': 0, 'status_foo2': 0, 'status_foo3': 0})
-        current_status = 'status_' + data['status']
-        to_netdata[current_status] = 1
-
-        return queue.put(to_netdata)
-
-    def _get_cluster_stats(self, queue, url):
-        """
-        Format data received from http request
-        :return: dict
-        """
-
-        raw_data = self._get_raw_data(url)
-
-        if not raw_data:
-            return queue.put(dict())
-
-        data = loads(raw_data)
-        to_netdata = fetch_data_(raw_data=data,
-                                 metrics=CLUSTER_STATS)
-
-        return queue.put(to_netdata)
-
-    def _get_node_stats(self, queue, url):
-        """
-        Format data received from http request
-        :return: dict
-        """
-
-        raw_data = self._get_raw_data(url)
-
-        if not raw_data:
-            return queue.put(dict())
-
-        data = loads(raw_data)
-
-        node = list(data['nodes'].keys())[0]
-        to_netdata = fetch_data_(raw_data=data['nodes'][node],
-                                 metrics=NODE_STATS)
-
-        # Search, index, flush, fetch performance latency
-        for key in LATENCY:
-            try:
-                to_netdata[key] = self.find_avg(total=to_netdata[LATENCY[key]['total']],
-                                                spent_time=to_netdata[LATENCY[key]['spent_time']],
-                                                key=key)
-            except KeyError:
-                continue
-        if 'process_open_file_descriptors' in to_netdata and 'process_max_file_descriptors' in to_netdata:
-            to_netdata['file_descriptors_used'] = round(float(to_netdata['process_open_file_descriptors'])
-                                                        / to_netdata['process_max_file_descriptors'] * 1000)
-
-        return queue.put(to_netdata)
-
-    def find_avg(self, total, spent_time, key):
-        if key not in self.latency:
-            self.latency[key] = dict(total=total,
-                                     spent_time=spent_time)
-            return 0
-        if self.latency[key]['total'] != total:
-            latency = float(spent_time - self.latency[key]['spent_time'])\
-                      / float(total - self.latency[key]['total']) * 1000
-            self.latency[key]['total'] = total
-            self.latency[key]['spent_time'] = spent_time
-            return latency
-        self.latency[key]['spent_time'] = spent_time
-        return 0
-
-
-def fetch_data_(raw_data, metrics):
-    data = dict()
-    for metric in metrics:
-        value = raw_data
-        metrics_list = metric.split('.')
-        try:
-            for m in metrics_list:
-                value = value[m]
-        except KeyError:
-            continue
-        data['_'.join(metrics_list)] = value
-    return data