in powertools-logging/src/main/java/software/amazon/lambda/powertools/logging/internal/JacksonFactoryCopy.java [96:115]
ObjectWriter newWriter(final boolean locationInfo, final boolean properties, final boolean compact,
final boolean includeMillis) {
final SimpleFilterProvider filters = new SimpleFilterProvider();
final Set<String> except = new HashSet<>(3);
if (!locationInfo) {
except.add(this.getPropertNameForSource());
}
if (!properties) {
except.add(this.getPropertNameForContextMap());
}
if (includeMillis) {
except.add(getPropertyNameForInstant());
} else {
except.add(getPropertyNameForTimeMillis());
}
except.add(this.getPropertNameForNanoTime());
filters.addFilter(Log4jLogEvent.class.getName(), SimpleBeanPropertyFilter.serializeAllExcept(except));
final ObjectWriter writer = this.newObjectMapper().writer(compact ? this.newCompactPrinter() : this.newPrettyPrinter());
return writer.with(filters);
}