[PHP-FPM] Update the request duration field description in Process data stream (elastic#4760)

* update field description and dashboard for process data stream

* update changelog.yml

Author: harnish-crest

packages/php_fpm/_dev/build/docs/README.md

@@ -47,4 +47,4 @@ This is the `process` data stream. `process` data stream collects metrics like r
 
 {{event "process"}}
 
-{{fields "process"}}
+{{fields "process"}}

packages/php_fpm/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "0.2.1"
+  changes:
+    - description: PHP-FPM Process data stream update field description
+      type: bugfix
+      link: https://github.com/elastic/integrations/pull/4760
 - version: "0.2.0"
   changes:
     - description: PHP-FPM integration package with "Process" data stream.

packages/php_fpm/data_stream/process/fields/fields.yml

@@ -16,9 +16,9 @@
               metric_type: counter
             - name: duration
               type: long
-              description: The total time in seconds spent serving requests.
-              metric_type: counter
-              unit: s
+              description: The duration in microseconds of the requests.
+              metric_type: gauge
+              unit: micros
             - name: last
               type: group
               fields:

packages/php_fpm/docs/README.md

@@ -268,7 +268,7 @@ An example event for `process` looks as following:
 | input.type | Type of Filebeat input. | keyword |  |  |
 | php_fpm.process.pool.name | The name of the FPM process pool. | keyword |  |  |
 | php_fpm.process.request.count | The total number of requests served. | long |  | counter |
-| php_fpm.process.request.duration | The total time in seconds spent serving requests. | long | s | counter |
+| php_fpm.process.request.duration | The duration in microseconds of the requests. | long | micros | gauge |
 | php_fpm.process.request.last.cpu.pct | The %cpu of the last request. This will be 0 if the process is not Idle because the calculation is done when the request processing is complete. | long | percent | gauge |
 | php_fpm.process.request.last.memory | The maximum amount of memory consumed by the last request. This will be 0 if the process is not Idle because the calculation is done when the request processing is complete. | long |  | gauge |
 | php_fpm.process.script | The full path of the script executed by the last request. This will be '-' if not applicable (eg. status page requests). | keyword |  |  |
@@ -281,4 +281,3 @@ An example event for `process` looks as following:
 | url.original.text | Multi-field of `url.original`. | match_only_text |  |  |
 | user.name | Short name or login of the user. | keyword |  |  |
 | user.name.text | Multi-field of `user.name`. | match_only_text |  |  |
-

packages/php_fpm/img/php_fpm-process-dashboard.png

@@ -29,7 +29,7 @@
                             },
                             {
                                 "id": "logs-*",
-                                "name": "fd13d0f4-4ec2-44ed-b0f0-43cbefac151e",
+                                "name": "973b088d-1ba7-40f2-9e9d-c911dd80272f",
                                 "type": "index-pattern"
                             }
                         ],
@@ -126,7 +126,7 @@
                                                         "query": "php_fpm.process.request.duration: *"
                                                     },
                                                     "isBucketed": false,
-                                                    "label": "Request duration",
+                                                    "label": "Request duration (μs)",
                                                     "operationType": "last_value",
                                                     "params": {
                                                         "sortField": "@timestamp"
@@ -186,7 +186,7 @@
                                     "meta": {
                                         "alias": null,
                                         "disabled": false,
-                                        "index": "fd13d0f4-4ec2-44ed-b0f0-43cbefac151e",
+                                        "index": "973b088d-1ba7-40f2-9e9d-c911dd80272f",
                                         "key": "event.dataset",
                                         "negate": false,
                                         "params": {
@@ -669,9 +669,9 @@
                                     "chart_type": "line",
                                     "color": "#68BC00",
                                     "fill": 0.5,
-                                    "formatter": "s,humanize,",
+                                    "formatter": "default",
                                     "id": "9dfb9434-2dbe-4546-89b1-96efaa41765c",
-                                    "label": "Minimum request duration",
+                                    "label": "Minimum (μs)",
                                     "line_width": 1,
                                     "metrics": [
                                         {
@@ -697,9 +697,9 @@
                                     "chart_type": "line",
                                     "color": "rgba(96,146,192,1)",
                                     "fill": 0.5,
-                                    "formatter": "s,humanize,",
+                                    "formatter": "default",
                                     "id": "16551510-641c-11ed-8aec-4f36d657ecf1",
-                                    "label": "Maximum request duration",
+                                    "label": "Maximum (μs)",
                                     "line_width": 1,
                                     "metrics": [
                                         {
@@ -765,7 +765,7 @@
         },
         {
             "id": "logs-*",
-            "name": "5c4d2a38-4913-43b6-a54a-a56cb1f9bb3d:fd13d0f4-4ec2-44ed-b0f0-43cbefac151e",
+            "name": "5c4d2a38-4913-43b6-a54a-a56cb1f9bb3d:973b088d-1ba7-40f2-9e9d-c911dd80272f",
             "type": "index-pattern"
         },
         {

packages/php_fpm/kibana/dashboard/php_fpm-30d6d490-60c6-11ed-a227-676557292b43.json

@@ -1,7 +1,7 @@
 format_version: 2.0.0
 name: php_fpm
 title: PHP-FPM
-version: 0.2.0
+version: 0.2.1
 description: This Elastic integration collects metrics from PHP-FPM.
 type: integration
 categories: