feat(dataflow): update the api

#### dataflow:v1b3

The following keys were added:
- schemas.DataflowGaugeValue (Total Keys: 6)
- schemas.MetricValue.properties.valueGauge64.$ref (Total Keys: 1)

Author: yoshi-automation

docs/dyn/dataflow_v1b3.projects.html

@@ -163,6 +163,10 @@ <h3>Method Details</h3>
                 &quot;metricLabels&quot;: { # Optional. Set of metric labels for this metric.
                   &quot;a_key&quot;: &quot;A String&quot;,
                 },
+                &quot;valueGauge64&quot;: { # The gauge value of a metric. # Non-cumulative int64 value of this metric.
+                  &quot;measuredTime&quot;: &quot;A String&quot;, # The timestamp when the gauge was recorded.
+                  &quot;value&quot;: &quot;A String&quot;, # The value of the gauge.
+                },
                 &quot;valueHistogram&quot;: { # Summary statistics for a population of values. HistogramValue contains a sequence of buckets and gives a count of values that fall into each bucket. Bucket boundares are defined by a formula and bucket widths are either fixed or exponentially increasing. # Histogram value of this metric.
                   &quot;bucketCounts&quot;: [ # Optional. The number of values in each bucket of the histogram, as described in `bucket_options`. `bucket_counts` should contain N values, where N is the number of buckets specified in `bucket_options`. If `bucket_counts` has fewer than N values, the remaining values are assumed to be 0.
                     &quot;A String&quot;,

docs/dyn/dataflow_v1b3.projects.locations.html

@@ -141,6 +141,10 @@ <h3>Method Details</h3>
                 &quot;metricLabels&quot;: { # Optional. Set of metric labels for this metric.
                   &quot;a_key&quot;: &quot;A String&quot;,
                 },
+                &quot;valueGauge64&quot;: { # The gauge value of a metric. # Non-cumulative int64 value of this metric.
+                  &quot;measuredTime&quot;: &quot;A String&quot;, # The timestamp when the gauge was recorded.
+                  &quot;value&quot;: &quot;A String&quot;, # The value of the gauge.
+                },
                 &quot;valueHistogram&quot;: { # Summary statistics for a population of values. HistogramValue contains a sequence of buckets and gives a count of values that fall into each bucket. Bucket boundares are defined by a formula and bucket widths are either fixed or exponentially increasing. # Histogram value of this metric.
                   &quot;bucketCounts&quot;: [ # Optional. The number of values in each bucket of the histogram, as described in `bucket_options`. `bucket_counts` should contain N values, where N is the number of buckets specified in `bucket_options`. If `bucket_counts` has fewer than N values, the remaining values are assumed to be 0.
                     &quot;A String&quot;,

googleapiclient/discovery_cache/documents/dataflow.v1b3.json

@@ -2208,7 +2208,7 @@
 }
 }
 },
-"revision": "20241028",
+"revision": "20241209",
 "rootUrl": "https://dataflow.googleapis.com/",
 "schemas": {
 "ApproximateProgress": {
@@ -2926,6 +2926,23 @@
 },
 "type": "object"
 },
+"DataflowGaugeValue": {
+"description": "The gauge value of a metric.",
+"id": "DataflowGaugeValue",
+"properties": {
+"measuredTime": {
+"description": "The timestamp when the gauge was recorded.",
+"format": "google-datetime",
+"type": "string"
+},
+"value": {
+"description": "The value of the gauge.",
+"format": "int64",
+"type": "string"
+}
+},
+"type": "object"
+},
 "DataflowHistogramValue": {
 "description": "Summary statistics for a population of values. HistogramValue contains a sequence of buckets and gives a count of values that fall into each bucket. Bucket boundares are defined by a formula and bucket widths are either fixed or exponentially increasing.",
 "id": "DataflowHistogramValue",
@@ -4757,6 +4774,10 @@
 "description": "Optional. Set of metric labels for this metric.",
 "type": "object"
 },
+"valueGauge64": {
+"$ref": "DataflowGaugeValue",
+"description": "Non-cumulative int64 value of this metric."
+},
 "valueHistogram": {
 "$ref": "DataflowHistogramValue",
 "description": "Histogram value of this metric."