[Metricbeat] Fix aws rds metricset dashboard (elastic#13721)

* Fix aws rds metricset dashboard

CHANGELOG.next.asciidoc

@@ -194,6 +194,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Fix module-level fields in Kubernetes metricsets. {pull}13433[13433] {pull}13544[13544]
 - Fix reporting empty events in cloudwatch metricset. {pull}13458[13458]
 - Fix `docker.cpu.system.pct` calculation by using the reported number online cpus instead of the number of metrics per cpu. {pull}13691[13691]
+- Fix rds metricset dashboard. {pull}13721[13721]
 
 *Packetbeat*
 

metricbeat/docs/fields.asciidoc

@@ -1353,7 +1353,7 @@ type: keyword
 The number of outstanding IOs (read/write requests) waiting to access the disk.
 
 
-type: long
+type: float
 
 --
 
@@ -1525,7 +1525,7 @@ type: long
 The average number of commit operations per second.
 
 
-type: long
+type: float
 
 --
 
@@ -1535,7 +1535,7 @@ type: long
 The average number of delete queries per second.
 
 
-type: long
+type: float
 
 --
 
@@ -1545,7 +1545,7 @@ type: long
 The average number of DDL requests per second.
 
 
-type: long
+type: float
 
 --
 
@@ -1555,7 +1555,7 @@ type: long
 The average number of inserts, updates, and deletes per second.
 
 
-type: long
+type: float
 
 --
 
@@ -1565,7 +1565,7 @@ type: long
 The average number of insert queries per second.
 
 
-type: long
+type: float
 
 --
 
@@ -1575,7 +1575,7 @@ type: long
 The amount of network throughput both received from and transmitted to clients by each instance in the Aurora MySQL DB cluster, in bytes per second.
 
 
-type: long
+type: float
 
 --
 
@@ -1585,7 +1585,7 @@ type: long
 The incoming (Receive) network traffic on the DB instance, including both customer database traffic and Amazon RDS traffic used for monitoring and replication.
 
 
-type: long
+type: float
 
 --
 
@@ -1595,7 +1595,7 @@ type: long
 The outgoing (Transmit) network traffic on the DB instance, including both customer database traffic and Amazon RDS traffic used for monitoring and replication.
 
 
-type: long
+type: float
 
 --
 
@@ -1605,7 +1605,7 @@ type: long
 The average amount of time taken per disk I/O operation.
 
 
-type: long
+type: float
 
 --
 
@@ -1615,7 +1615,7 @@ type: long
 The average number of select queries per second.
 
 
-type: long
+type: float
 
 --
 
@@ -1625,7 +1625,7 @@ type: long
 The average number of update queries per second.
 
 
-type: long
+type: float
 
 --
 
@@ -1635,7 +1635,7 @@ type: long
 The average number of bytes written to disk per second.
 
 
-type: long
+type: float
 
 --
 
@@ -1645,7 +1645,7 @@ type: long
 The amount of latency for commit operations, in milliseconds.
 
 
-type: long
+type: float
 
 format: duration
 
@@ -1657,7 +1657,7 @@ format: duration
 The amount of latency for data definition language (DDL) requests, in milliseconds.
 
 
-type: long
+type: float
 
 format: duration
 
@@ -1669,7 +1669,7 @@ format: duration
 The amount of latency for inserts, updates, and deletes, in milliseconds.
 
 
-type: long
+type: float
 
 format: duration
 
@@ -1681,7 +1681,7 @@ format: duration
 The amount of latency for insert queries, in milliseconds.
 
 
-type: long
+type: float
 
 format: duration
 
@@ -1693,7 +1693,7 @@ format: duration
 The average amount of time taken per disk I/O operation.
 
 
-type: long
+type: float
 
 format: duration
 
@@ -1705,7 +1705,7 @@ format: duration
 The amount of latency for select queries, in milliseconds.
 
 
-type: long
+type: float
 
 format: duration
 
@@ -1717,7 +1717,7 @@ format: duration
 The amount of latency for update queries, in milliseconds.
 
 
-type: long
+type: float
 
 format: duration
 
@@ -1729,7 +1729,7 @@ format: duration
 The average amount of time taken per disk I/O operation.
 
 
-type: long
+type: float
 
 format: duration