Add new Go config options (#7868)

Author: cleptric

src/platform-includes/configuration/before-send-transaction/go.mdx

@@ -12,4 +12,5 @@ sentry.Init(sentry.ClientOptions{
 		event.Message += " [example]"
 		return event
 	},
+})
 ```

src/platform-includes/configuration/ignore-errors/go.mdx

@@ -0,0 +1,6 @@
+```go
+sentry.Init(sentry.ClientOptions{
+	// ...
+    IgnoreErrors: []string{"my-error", "error-*"},
+})
+```

src/platform-includes/configuration/ignore-transactions/go.mdx

@@ -0,0 +1,6 @@
+```go
+sentry.Init(sentry.ClientOptions{
+	// ...
+    IgnoreTransactions: []string{"/home", "/check-*"},
+})
+```

src/platform-includes/performance/traces-sampler-as-filter/go.mdx

@@ -1,5 +1,5 @@
 ```go
-err := sentry.Init(sentry.ClientOptions{
+sentry.Init(sentry.ClientOptions{
 	// ...
 	TracesSampler: sentry.TracesSampler(func(ctx sentry.SamplingContext) float64 {
 		if condition {

src/platforms/common/configuration/filtering.mdx

@@ -75,7 +75,7 @@ In this example, the fingerprint is forced to a common value if an exception of
 
 </PlatformSection>
 
-<PlatformSection supported={["javascript", "node"]} >
+<PlatformSection supported={["javascript", "node", "go"]} >
 
 ### Using <PlatformIdentifier name="ignore-errors" />
 
@@ -120,7 +120,7 @@ Learn more about <PlatformLink to="/configuration/sampling/">configuring the sam
 
 </PlatformSection>
 
-<PlatformSection supported={["javascript", "node"]} >
+<PlatformSection supported={["javascript", "node", "go"]} >
 
 ### Using <PlatformIdentifier name="ignore-transactions" />
 

src/platforms/go/common/configuration/options.mdx

@@ -34,10 +34,16 @@ type ClientOptions struct {
 	TracesSampleRate float64
 	// Used to customize the sampling of traces, overrides TracesSampleRate.
 	TracesSampler TracesSampler
+	// The sample rate for profiling traces in the range [0.0, 1.0].
+	// This is relative to TracesSampleRate - it is a ratio of profiled traces out of all sampled traces.
+	ProfilesSampleRate float64
 	// List of regexp strings that will be used to match against event's message
 	// and if applicable, caught errors type and value.
 	// If the match is found, then a whole event will be dropped.
 	IgnoreErrors []string
+	// List of regexp strings that will be used to match against a transaction's
+	// name. If a match is found, then the transaction  will be dropped.
+	IgnoreTransactions []string
 	// If this flag is enabled, certain personally identifiable information (PII) is added by active integrations.
 	// By default, no such data is sent.
 	SendDefaultPII bool