Copyright | (c) 2013-2023 Brendan Hay |
---|---|
License | Mozilla Public License, v. 2.0. |
Maintainer | Brendan Hay |
Stability | auto-generated |
Portability | non-portable (GHC extensions) |
Safe Haskell | Safe-Inferred |
Language | Haskell2010 |
For a specific time period, retrieve the top N
dimension keys for a
metric.
Each response element returns a maximum of 500 bytes. For larger elements, such as SQL statements, only the first 500 bytes are returned.
Synopsis
- data DescribeDimensionKeys = DescribeDimensionKeys' {
- additionalMetrics :: Maybe (NonEmpty Text)
- filter' :: Maybe (HashMap Text Text)
- maxResults :: Maybe Natural
- nextToken :: Maybe Text
- partitionBy :: Maybe DimensionGroup
- periodInSeconds :: Maybe Int
- serviceType :: ServiceType
- identifier :: Text
- startTime :: POSIX
- endTime :: POSIX
- metric :: Text
- groupBy :: DimensionGroup
- newDescribeDimensionKeys :: ServiceType -> Text -> UTCTime -> UTCTime -> Text -> DimensionGroup -> DescribeDimensionKeys
- describeDimensionKeys_additionalMetrics :: Lens' DescribeDimensionKeys (Maybe (NonEmpty Text))
- describeDimensionKeys_filter :: Lens' DescribeDimensionKeys (Maybe (HashMap Text Text))
- describeDimensionKeys_maxResults :: Lens' DescribeDimensionKeys (Maybe Natural)
- describeDimensionKeys_nextToken :: Lens' DescribeDimensionKeys (Maybe Text)
- describeDimensionKeys_partitionBy :: Lens' DescribeDimensionKeys (Maybe DimensionGroup)
- describeDimensionKeys_periodInSeconds :: Lens' DescribeDimensionKeys (Maybe Int)
- describeDimensionKeys_serviceType :: Lens' DescribeDimensionKeys ServiceType
- describeDimensionKeys_identifier :: Lens' DescribeDimensionKeys Text
- describeDimensionKeys_startTime :: Lens' DescribeDimensionKeys UTCTime
- describeDimensionKeys_endTime :: Lens' DescribeDimensionKeys UTCTime
- describeDimensionKeys_metric :: Lens' DescribeDimensionKeys Text
- describeDimensionKeys_groupBy :: Lens' DescribeDimensionKeys DimensionGroup
- data DescribeDimensionKeysResponse = DescribeDimensionKeysResponse' {}
- newDescribeDimensionKeysResponse :: Int -> DescribeDimensionKeysResponse
- describeDimensionKeysResponse_alignedEndTime :: Lens' DescribeDimensionKeysResponse (Maybe UTCTime)
- describeDimensionKeysResponse_alignedStartTime :: Lens' DescribeDimensionKeysResponse (Maybe UTCTime)
- describeDimensionKeysResponse_keys :: Lens' DescribeDimensionKeysResponse (Maybe [DimensionKeyDescription])
- describeDimensionKeysResponse_nextToken :: Lens' DescribeDimensionKeysResponse (Maybe Text)
- describeDimensionKeysResponse_partitionKeys :: Lens' DescribeDimensionKeysResponse (Maybe [ResponsePartitionKey])
- describeDimensionKeysResponse_httpStatus :: Lens' DescribeDimensionKeysResponse Int
Creating a Request
data DescribeDimensionKeys Source #
See: newDescribeDimensionKeys
smart constructor.
DescribeDimensionKeys' | |
|
Instances
newDescribeDimensionKeys Source #
:: ServiceType | |
-> Text | |
-> UTCTime | |
-> UTCTime | |
-> Text | |
-> DimensionGroup | |
-> DescribeDimensionKeys |
Create a value of DescribeDimensionKeys
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
DescribeDimensionKeys
, describeDimensionKeys_additionalMetrics
- Additional metrics for the top N
dimension keys. If the specified
dimension group in the GroupBy
parameter is db.sql_tokenized
, you
can specify per-SQL metrics to get the values for the top N
SQL
digests. The response syntax is as follows:
"AdditionalMetrics" : { "
string
" : "
string
" }
.
DescribeDimensionKeys
, describeDimensionKeys_filter
- One or more filters to apply in the request. Restrictions:
- Any number of filters by the same dimension, as specified in the
GroupBy
orPartition
parameters. - A single filter for any other dimension in this dimension group.
$sel:maxResults:DescribeDimensionKeys'
, describeDimensionKeys_maxResults
- The maximum number of items to return in the response. If more items
exist than the specified MaxRecords
value, a pagination token is
included in the response so that the remaining results can be retrieved.
DescribeDimensionKeys
, describeDimensionKeys_nextToken
- An optional pagination token provided by a previous request. If this
parameter is specified, the response includes only records beyond the
token, up to the value specified by MaxRecords
.
$sel:partitionBy:DescribeDimensionKeys'
, describeDimensionKeys_partitionBy
- For each dimension specified in GroupBy
, specify a secondary dimension
to further subdivide the partition keys in the response.
$sel:periodInSeconds:DescribeDimensionKeys'
, describeDimensionKeys_periodInSeconds
- The granularity, in seconds, of the data points returned from
Performance Insights. A period can be as short as one second, or as long
as one day (86400 seconds). Valid values are:
1
(one second)60
(one minute)300
(five minutes)3600
(one hour)86400
(twenty-four hours)
If you don't specify PeriodInSeconds
, then Performance Insights
chooses a value for you, with a goal of returning roughly 100-200 data
points in the response.
$sel:serviceType:DescribeDimensionKeys'
, describeDimensionKeys_serviceType
- The Amazon Web Services service for which Performance Insights will
return metrics. Valid values are as follows:
RDS
DOCDB
DescribeDimensionKeys
, describeDimensionKeys_identifier
- An immutable, Amazon Web Services Region-unique identifier for a data
source. Performance Insights gathers metrics from this data source.
To use an Amazon RDS instance as a data source, you specify its
DbiResourceId
value. For example, specify
db-FAIHNTYBKTGAUSUZQYPDS2GW4A
.
$sel:startTime:DescribeDimensionKeys'
, describeDimensionKeys_startTime
- The date and time specifying the beginning of the requested time series
data. You must specify a StartTime
within the past 7 days. The value
specified is inclusive, which means that data points equal to or
greater than StartTime
are returned.
The value for StartTime
must be earlier than the value for EndTime
.
$sel:endTime:DescribeDimensionKeys'
, describeDimensionKeys_endTime
- The date and time specifying the end of the requested time series data.
The value specified is exclusive, which means that data points less
than (but not equal to) EndTime
are returned.
The value for EndTime
must be later than the value for StartTime
.
DescribeDimensionKeys
, describeDimensionKeys_metric
- The name of a Performance Insights metric to be measured.
Valid values for Metric
are:
db.load.avg
- A scaled representation of the number of active sessions for the database engine.db.sampledload.avg
- The raw number of active sessions for the database engine.
If the number of active sessions is less than an internal Performance
Insights threshold, db.load.avg
and db.sampledload.avg
are the same
value. If the number of active sessions is greater than the internal
threshold, Performance Insights samples the active sessions, with
db.load.avg
showing the scaled values, db.sampledload.avg
showing
the raw values, and db.sampledload.avg
less than db.load.avg
. For
most use cases, you can query db.load.avg
only.
DescribeDimensionKeys
, describeDimensionKeys_groupBy
- A specification for how to aggregate the data points from a query
result. You must specify a valid dimension group. Performance Insights
returns all dimensions within this group, unless you provide the names
of specific dimensions within this group. You can also request that
Performance Insights return a limited number of values for a dimension.
Request Lenses
describeDimensionKeys_additionalMetrics :: Lens' DescribeDimensionKeys (Maybe (NonEmpty Text)) Source #
Additional metrics for the top N
dimension keys. If the specified
dimension group in the GroupBy
parameter is db.sql_tokenized
, you
can specify per-SQL metrics to get the values for the top N
SQL
digests. The response syntax is as follows:
"AdditionalMetrics" : { "
string
" : "
string
" }
.
describeDimensionKeys_filter :: Lens' DescribeDimensionKeys (Maybe (HashMap Text Text)) Source #
One or more filters to apply in the request. Restrictions:
- Any number of filters by the same dimension, as specified in the
GroupBy
orPartition
parameters. - A single filter for any other dimension in this dimension group.
describeDimensionKeys_maxResults :: Lens' DescribeDimensionKeys (Maybe Natural) Source #
The maximum number of items to return in the response. If more items
exist than the specified MaxRecords
value, a pagination token is
included in the response so that the remaining results can be retrieved.
describeDimensionKeys_nextToken :: Lens' DescribeDimensionKeys (Maybe Text) Source #
An optional pagination token provided by a previous request. If this
parameter is specified, the response includes only records beyond the
token, up to the value specified by MaxRecords
.
describeDimensionKeys_partitionBy :: Lens' DescribeDimensionKeys (Maybe DimensionGroup) Source #
For each dimension specified in GroupBy
, specify a secondary dimension
to further subdivide the partition keys in the response.
describeDimensionKeys_periodInSeconds :: Lens' DescribeDimensionKeys (Maybe Int) Source #
The granularity, in seconds, of the data points returned from Performance Insights. A period can be as short as one second, or as long as one day (86400 seconds). Valid values are:
1
(one second)60
(one minute)300
(five minutes)3600
(one hour)86400
(twenty-four hours)
If you don't specify PeriodInSeconds
, then Performance Insights
chooses a value for you, with a goal of returning roughly 100-200 data
points in the response.
describeDimensionKeys_serviceType :: Lens' DescribeDimensionKeys ServiceType Source #
The Amazon Web Services service for which Performance Insights will return metrics. Valid values are as follows:
RDS
DOCDB
describeDimensionKeys_identifier :: Lens' DescribeDimensionKeys Text Source #
An immutable, Amazon Web Services Region-unique identifier for a data source. Performance Insights gathers metrics from this data source.
To use an Amazon RDS instance as a data source, you specify its
DbiResourceId
value. For example, specify
db-FAIHNTYBKTGAUSUZQYPDS2GW4A
.
describeDimensionKeys_startTime :: Lens' DescribeDimensionKeys UTCTime Source #
The date and time specifying the beginning of the requested time series
data. You must specify a StartTime
within the past 7 days. The value
specified is inclusive, which means that data points equal to or
greater than StartTime
are returned.
The value for StartTime
must be earlier than the value for EndTime
.
describeDimensionKeys_endTime :: Lens' DescribeDimensionKeys UTCTime Source #
The date and time specifying the end of the requested time series data.
The value specified is exclusive, which means that data points less
than (but not equal to) EndTime
are returned.
The value for EndTime
must be later than the value for StartTime
.
describeDimensionKeys_metric :: Lens' DescribeDimensionKeys Text Source #
The name of a Performance Insights metric to be measured.
Valid values for Metric
are:
db.load.avg
- A scaled representation of the number of active sessions for the database engine.db.sampledload.avg
- The raw number of active sessions for the database engine.
If the number of active sessions is less than an internal Performance
Insights threshold, db.load.avg
and db.sampledload.avg
are the same
value. If the number of active sessions is greater than the internal
threshold, Performance Insights samples the active sessions, with
db.load.avg
showing the scaled values, db.sampledload.avg
showing
the raw values, and db.sampledload.avg
less than db.load.avg
. For
most use cases, you can query db.load.avg
only.
describeDimensionKeys_groupBy :: Lens' DescribeDimensionKeys DimensionGroup Source #
A specification for how to aggregate the data points from a query result. You must specify a valid dimension group. Performance Insights returns all dimensions within this group, unless you provide the names of specific dimensions within this group. You can also request that Performance Insights return a limited number of values for a dimension.
Destructuring the Response
data DescribeDimensionKeysResponse Source #
See: newDescribeDimensionKeysResponse
smart constructor.
DescribeDimensionKeysResponse' | |
|
Instances
newDescribeDimensionKeysResponse Source #
Create a value of DescribeDimensionKeysResponse
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:alignedEndTime:DescribeDimensionKeysResponse'
, describeDimensionKeysResponse_alignedEndTime
- The end time for the returned dimension keys, after alignment to a
granular boundary (as specified by PeriodInSeconds
). AlignedEndTime
will be greater than or equal to the value of the user-specified
Endtime
.
$sel:alignedStartTime:DescribeDimensionKeysResponse'
, describeDimensionKeysResponse_alignedStartTime
- The start time for the returned dimension keys, after alignment to a
granular boundary (as specified by PeriodInSeconds
).
AlignedStartTime
will be less than or equal to the value of the
user-specified StartTime
.
$sel:keys:DescribeDimensionKeysResponse'
, describeDimensionKeysResponse_keys
- The dimension keys that were requested.
DescribeDimensionKeys
, describeDimensionKeysResponse_nextToken
- A pagination token that indicates the response didn’t return all
available records because MaxRecords
was specified in the previous
request. To get the remaining records, specify NextToken
in a separate
request with this value.
$sel:partitionKeys:DescribeDimensionKeysResponse'
, describeDimensionKeysResponse_partitionKeys
- If PartitionBy
was present in the request, PartitionKeys
contains
the breakdown of dimension keys by the specified partitions.
$sel:httpStatus:DescribeDimensionKeysResponse'
, describeDimensionKeysResponse_httpStatus
- The response's http status code.
Response Lenses
describeDimensionKeysResponse_alignedEndTime :: Lens' DescribeDimensionKeysResponse (Maybe UTCTime) Source #
The end time for the returned dimension keys, after alignment to a
granular boundary (as specified by PeriodInSeconds
). AlignedEndTime
will be greater than or equal to the value of the user-specified
Endtime
.
describeDimensionKeysResponse_alignedStartTime :: Lens' DescribeDimensionKeysResponse (Maybe UTCTime) Source #
The start time for the returned dimension keys, after alignment to a
granular boundary (as specified by PeriodInSeconds
).
AlignedStartTime
will be less than or equal to the value of the
user-specified StartTime
.
describeDimensionKeysResponse_keys :: Lens' DescribeDimensionKeysResponse (Maybe [DimensionKeyDescription]) Source #
The dimension keys that were requested.
describeDimensionKeysResponse_nextToken :: Lens' DescribeDimensionKeysResponse (Maybe Text) Source #
A pagination token that indicates the response didn’t return all
available records because MaxRecords
was specified in the previous
request. To get the remaining records, specify NextToken
in a separate
request with this value.
describeDimensionKeysResponse_partitionKeys :: Lens' DescribeDimensionKeysResponse (Maybe [ResponsePartitionKey]) Source #
If PartitionBy
was present in the request, PartitionKeys
contains
the breakdown of dimension keys by the specified partitions.
describeDimensionKeysResponse_httpStatus :: Lens' DescribeDimensionKeysResponse Int Source #
The response's http status code.