[exporter/clickhouse] Fix clickhouse exporter default TTL settings (o…

…pen-telemetry#20443)

Fix clickhouse exporter default TTL settings.

Signed-off-by: Jared Tan <[email protected]>

.chloggen/fix_clickhouse_exporter_default_ttl_settings.yaml

@@ -0,0 +1,16 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: bug_fix
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: clickhouseexporter
+
+# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Fix clickhouse exporter default TTL settings.
+
+# One or more tracking issues related to the change
+issues: [20302]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

exporter/clickhouseexporter/factory.go

@@ -51,7 +51,7 @@ func createDefaultConfig() component.Config {
  LogsTableName: "otel_logs",
  TracesTableName: "otel_traces",
  MetricsTableName: "otel_metrics",
- TTLDays: 7,
+ TTLDays: 0,
  }
 }