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diff --git a/src/common/options/crimson.yaml.in b/src/common/options/crimson.yaml.in
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+++ b/src/common/options/crimson.yaml.in
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+# -*- mode: YAML -*-
+---
+
+options:
+- name: crimson_osd_obc_lru_size
+  type: uint
+  level: advanced
+  desc: Number of obcs to cache
+  default: 10
+- name: crimson_osd_scheduler_concurrency
+  type: uint
+  level: advanced
+  desc: The maximum number concurrent IO operations, 0 for unlimited
+  default: 0
+- name: crimson_alien_op_num_threads
+  type: uint
+  level: advanced
+  desc: The number of threads for serving alienized ObjectStore
+  default: 6
+  flags:
+  - startup
+- name: crimson_seastar_smp
+  type: uint
+  level: advanced
+  desc: Number of seastar reactor threads to use for the osd
+  default: 1
+  flags:
+  - startup
+- name: crimson_alien_thread_cpu_cores
+  type: str
+  level: advanced
+  desc: CPU cores on which alienstore threads will run in cpuset(7) format
+- name: seastore_segment_size
+  type: size
+  desc: Segment size to use for SegmentManager
+  level: advanced
+  default: 64_M
+- name: seastore_device_size
+  type: size
+  desc: Total size to use for SegmentManager block file if created
+  level: dev
+  default: 50_G
+- name: seastore_block_create
+  type: bool
+  level: dev
+  desc: Create SegmentManager file if it doesn't exist
+  default: true
+  see_also:
+  - seastore_device_size
+- name: seastore_journal_batch_capacity
+  type: uint
+  level: dev
+  desc: The number limit of records in a journal batch
+  default: 16
+- name: seastore_journal_batch_flush_size
+  type: size
+  level: dev
+  desc: The size threshold to force flush a journal batch
+  default: 16_M
+- name: seastore_journal_iodepth_limit
+  type: uint
+  level: dev
+  desc: The io depth limit to submit journal records
+  default: 5
+- name: seastore_journal_batch_preferred_fullness
+  type: float
+  level: dev
+  desc: The record fullness threshold to flush a journal batch
+  default: 0.95
+- name: seastore_default_max_object_size
+  type: uint
+  level: dev
+  desc: default logical address space reservation for seastore objects' data
+  default: 16777216
+- name: seastore_default_object_metadata_reservation
+  type: uint
+  level: dev
+  desc: default logical address space reservation for seastore objects' metadata
+  default: 16777216
+- name: seastore_cache_lru_size
+  type: size
+  level: advanced
+  desc: Size in bytes of extents to keep in cache.
+  default: 64_M
+- name: seastore_obj_data_write_amplification
+  type: float
+  level: advanced
+  desc: split extent if ratio of total extent size to write size exceeds this value
+  default: 1.25
+- name: seastore_max_concurrent_transactions
+  type: uint
+  level: advanced
+  desc: maximum concurrent transactions that seastore allows
+  default: 8
+- name: seastore_main_device_type
+  type: str
+  level: dev
+  desc: The main device type seastore uses (SSD or RANDOM_BLOCK_SSD)
+  default: SSD
+- name: seastore_cbjournal_size
+  type: size
+  level: dev
+  desc: Total size to use for CircularBoundedJournal if created, it is valid only if seastore_main_device_type is RANDOM_BLOCK
+  default: 5_G
+- name: seastore_multiple_tiers_stop_evict_ratio
+  type: float
+  level: advanced
+  desc: When the used ratio of main tier is less than this value, then stop evict cold data to the cold tier.
+  default: 0.5
+- name: seastore_multiple_tiers_default_evict_ratio
+  type: float
+  level: advanced
+  desc: Begin evicting cold data to the cold tier when the used ratio of the main tier reaches this value.
+  default: 0.6
+- name: seastore_multiple_tiers_fast_evict_ratio
+  type: float
+  level: advanced
+  desc: Begin fast eviction when the used ratio of the main tier reaches this value.
+  default: 0.7